1. List three categories of molecules produced by anabolism and briefly describe the biosynthetic pathways that make them.
Answers
Anabolism is the set of metabolic processes that build complex molecules from simpler ones, requiring energy input. There are various categories of molecules produced by anabolism, including:
1. Carbohydrates: Anabolic pathways such as gluconeogenesis, glycogenesis, and starch synthesis are responsible for the production of carbohydrates. Gluconeogenesis occurs in the liver and kidney to produce glucose from non-carbohydrate sources, while glycogenesis occurs in the liver and muscle to store glucose as glycogen. Starch synthesis occurs in plants to produce glucose polymers for energy storage.
2. Proteins: Proteins are synthesized through a process called translation, which involves the assembly of amino acids into polypeptide chains. The biosynthesis of proteins involves multiple steps, including transcription of DNA into mRNA, mRNA processing, translation, and post-translational modifications.
3. Lipids: Lipids are synthesized through various anabolic pathways, including fatty acid biosynthesis, phospholipid biosynthesis, and cholesterol biosynthesis. Fatty acid biosynthesis occurs in the cytoplasm of cells and involves the conversion of acetyl-CoA into fatty acids, which are then esterified to form triglycerides. Phospholipid biosynthesis occurs in the endoplasmic reticulum and involves the conversion of glycerol and fatty acids into phospholipids, which are important structural components of cell membranes. Cholesterol biosynthesis occurs in the liver and involves the conversion of acetyl-CoA into cholesterol, which is used to synthesize hormones and bile acids.
Overall, anabolism is a critical process for the maintenance and growth of cells and organisms. By producing complex molecules from simpler ones, anabolic pathways provide the building blocks necessary for life processes such as tissue repair, growth, and reproduction.
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Related Questions
Researchers examined the ability of cultures of the bacterium Pseudomonas aeruginosa to adapt to the antibiotics ceftazidime and avibactam when they are administered together. The researchers grew four replicate cultures in growth medium with no antibiotics added (control) and four additional replicate cultures in the same growth medium with added ceftazidime and avibactam. At the conclusion of the experiment, samples of the replicates exposed to the antibiotics were removed and their genomes were sequenced. All of the antibiotic-resistant mutants were missing three genes (hmgA, galu, mexXY). It is known that one of these three genes makes wild-type P. aeruginosa susceptible to the two antibiotics. However, the researchers do not know which gene it is. Which of the following experiments would specifically determine which gene is responsible for ceftazidime- avibactam sensitivity in P. aeruginosa ?
A. Clone the three deleted genes from a wild-type P. aeruginosa strain, and insert these sequences into the mutant bacterial strains to restore sensitivity to ceftazidime-avibactam.
B. Delete genes that are homologous to the three deleted genes in other bacterial species, and determine if doing so also confers ceftazidime-avibactam resistance in those bacteria.
C. Perform qene knockout (targeted mutation) of either the hmgA, galu, or mexXY gene on separate cultures of the wild-type P. aeruginosa. For each individual mutant, determine whether or not ceftazidime-avibactam resistance has occurred.
D. Perform gene knockout (targeted mutation) of both the hmgA andgalu genes of the wild-type P. aeruginosa in a single culture, and then determine if ceftazidime-avibactam resistance has occurred in the mutant strain.
Answers
Answer:
The correct answer is - option C.
Explanation:
The researcher found that the three genes hmgA, galU, and mexXY were missing from antibiotic-resistant mutants. It is known now that one of these genes is responsible for the susceptibility to the two antibiotics of wild-type P. aeruginous.
Performing gene knockout (targeted mutation) of all three genes on separate cultures of the wild-type P. aeruginosa would help to know which gene is responsible by determining if ceftazidime-avibactam resistance has occurred for each gene or not.
Which job description refers to the work of the mitochondrion?
Answers
Mitochondria is called as the “powerhouses of the cell,” which produce the energy necessary for the cell's survival and functioning.
What is Mitochondria?A mitochondrion is defined as an organelle found in the cells of most eukaryotes such as animals, plants and fungi which has a double membrane structure and uses aerobic respiration to generate adenosine triphosphate, which is used throughout used as a source of chemical energy in the cell.
It is known as the "powerhouse of the cell", generating the energy needed for the survival and functioning of the cell.
Through a series of chemical reactions break down glucose into an energy molecule known as adenosine triphosphate (ATP), which is used to fuel various other cellular processes.
Thus, mitochondria is called as the “powerhouses of the cell,” which produce the energy necessary for the cell's survival and functioning.
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Question 2
Scientist study the
to learn about the history of life, past environments on Earth, and
how different groups of organisms have changed over time.
Historical Record
Animal Record
Fossil Record
Earth Record
A heavy flood washed away over five meters of soil and rock. The laun
rock that was exposed by the fine
Answers
In your own words, what is the definition for substrate with enzyme.
can someone please help with this?
Answers
Answer:
enzyme subtract complex
Explanation:
its a molecule that is temporary and is formed when an enzyme comes comes into direct and perfect contact with it's substrate
When a cell undergoes mitosis, what is the result?
OA.
four cells created from the combination of two parent cells
OB.
two genetically identical cells
OC.
four genetically different cells
Answers
How are electric circuits important in our daily lives
Answers
Electric circuits play an integral role in our daily lives by providing power to a wide range of devices and systems.
From lighting our homes to powering our smartphones, electric circuits are essential for the functioning of many modern technologies. Electrical circuits are used to provide power to kitchen appliances such as refrigerators, ovens, and microwaves. They also power computers, televisions, air conditioners, and heating systems. Electric circuits are also used in transportation, such as electric cars and trains. Without electric circuits, many of the conveniences we rely on in our daily lives would not exist.
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. Explain how the polarity of water is a major factor that
controls the rate of infiltration in soils. 300 words
Answers
The polarity of water is a major factor that controls the rate of infiltration in soils. This phenomenon is primarily attributed to the unique properties of water molecules and their interactions with soil particles.
Water is a polar molecule, meaning it has a slight positive charge at one end (hydrogen) and a slight negative charge at the other end (oxygen). This polarity arises due to the unequal sharing of electrons between hydrogen and oxygen atoms within the molecule. As a result, water molecules exhibit an electric dipole, with the oxygen side being more electronegative and the hydrogen side being more electropositive.
When water comes into contact with soil particles, which may be composed of minerals or organic matter, the polarity of water plays a crucial role in infiltration. The surface of most soil particles carries a net negative charge (known as a negative surface charge). These charged particles attract the positively charged hydrogen ends of water molecules through electrostatic forces.
This attraction between water molecules and soil particles helps to overcome the force of gravity acting against infiltration. Water molecules bind to the soil particles and create a thin film of water around them. This process is known as adsorption. The adsorbed water molecules create a bridge between soil particles, reducing the friction between them and facilitating further infiltration.
Moreover, the polarity of water also contributes to its cohesive and adhesive properties. Cohesion refers to the tendency of water molecules to stick together, while adhesion refers to the ability of water molecules to adhere to other surfaces. These properties allow water to form continuous columns or chains, enhancing its movement through soil pores and facilitating infiltration.
Additionally, the polarity of water enables it to dissolve various substances. Soil particles often contain ions, organic compounds, and nutrients that are essential for plant growth. Water's ability to dissolve and transport these solutes further aids in nutrient uptake by plants during infiltration.
In summary, the polarity of water is a critical factor influencing the rate of infiltration in soils. Its ability to form hydrogen bonds with soil particles, reduce friction, and facilitate the movement of water through soil pores is essential for efficient water infiltration and nutrient transport in terrestrial ecosystems.
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Covip, Inc. sells its goods for $100 per unit and has a unit variable cost of $75. It has fixed costs of $300,000, and a tax rate of 30%. How many units does Covip, Inc. need to make and sell to earn after-tax income of $140,000
Answers
Covip, Inc. needs to make and sell a certain number of units to earn an after-tax income of $140,000.
To calculate the number of units Covip, Inc. needs to sell, we can start by determining the company's total contribution margin per unit, which is the difference between the selling price and the unit variable cost. In this case, the contribution margin is $100 - $75 = $25 per unit.
Next, we can calculate the company's total contribution margin by multiplying the contribution margin per unit by the number of units sold. Let's assume the number of units Covip, Inc. needs to sell is represented by 'x'. Therefore, the total contribution margin is $25x.
To earn an after-tax income of $140,000, we need to deduct the fixed costs and taxes from the total contribution margin. The after-tax income is calculated as follows:
Total Contribution Margin - Fixed Costs - Taxes = After-tax Income
Plugging in the given values:
$25x - $300,000 - 0.30($25x) = $140,000
Simplifying the equation, we can solve for 'x' to find the number of units Covip, Inc. needs to sell in order to earn the desired after-tax income.
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I need help with this please
Answers
Answer:
a. Will the pig bite if given food and belly ribs?
b. If I rub porkules's belly and feed him everyday, then he will be nicer to me.
c. The independent variable would be how much you pet or feed the pig.
d. the pig's "niceness", or how much he would try to bite your hand.
e. Mr Wick can say that his hypothesis was correct.
f. I would change the independent varible to add more measurements of food, to see if the amount of food also affects the pig's mood.
-hope this helps :)
the diversity of plants may be immeasurable since they occupy nearly every habitat on earth.
Answers
Plant diversity is vast because they adapt to various habitats, allowing them to thrive in almost all environments on Earth.
The diversity of plants is immeasurable due to their ability to adapt to a wide range of habitats.
This adaptability enables them to thrive in almost every environment on Earth, from deserts and tropical rainforests to mountains and aquatic ecosystems.
Plants have developed various structures, mechanisms, and functions to cope with differing environmental conditions. This results in a vast array of species, each uniquely suited to their habitat.
Preserving plant diversity is essential for maintaining ecological balance, providing food, medicine, and other resources for humans and wildlife alike.
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From an evolutionary perspective, it would be most difficult to explain why _____.
Answers
From an evolutionary perspective, it would be most difficult to explain why some humans have a heightened sense of spirituality.
The term "evolution" refers to the process by which organisms change over time as a result of changes in their genetic or heritable traits. It is one of the fundamental processes in biology, and it has had a significant impact on the way scientists understand the natural world.
Evolutionary perspective is a theoretical framework that emphasizes the importance of biological processes and genetic inheritance in shaping human behavior and development. This perspective suggests that human behavior and characteristics can be better understood by examining them from an evolutionary perspective. This approach helps us understand why some traits have evolved while others have not.
From an evolutionary perspective, it would be most difficult to explain why some humans have a heightened sense of spirituality. There is no consensus on why spirituality evolved, or whether it has any adaptive value.
Some researchers have proposed that spirituality may be an adaptation that helps individuals cope with stress and uncertainty, while others have argued that it is a byproduct of other evolved traits, such as the ability to imagine future events.
Regardless, the difficulty in explaining spirituality from an evolutionary perspective lies in the fact that it is not a universally present trait, nor is it easily quantifiable or measurable in the same way that other traits are.
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In a deoxyribonucleotide, what chemical group is found at the 2' carbon of the sugar component?
an amino group
a hydroxyl group
an oxygen
a hydrogen
one or more phosphate groups
Answers
The sugar group of the deoxyribonucleotide is a ribose. Its carbons are numbered from 1' to 5'. The hydrogen group is found at the 2' carbon of the sugar component. Option D is correct.
NucleotidesMonomers are composed of a sugar molecule, joined with a phosphate group and a nitrogenated base. The sequence of nucleotides joined by their extremes compose the DNA and RNA.
Sugar groupDNA sugar group is always a pentose that contains deoxyribose, with hydroxyl modifications.
Carbons in the pentose are numbered from 1' to 5'
The phosphate group attaches to the 5' carbon,There is a free -OH in the 3' carbon that forms a 5'–3' phosphodiester linkage with the following nucleotide.The nitrogenated base attaches to the 1' carbon.An hydrogen is attached to the 2' carbon.In a deoxyribonucleotide an hydrogen group is found at the 2' carbon of the sugar component. Option D is correct.
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Sequence read 3 was synthesized by sequencing which strand of dna?.
Answers
We would need more context about the specific sequencing process being used. However, in general, a sequence read refers to a segment of DNA that has been read by a sequencing machine and converted into a digital format.
This sequence read can come from either the forward or reverse strand of the DNA molecule, depending on the sequencing method being used. In order to determine which strand of DNA a particular sequence read was synthesized from, further analysis and information about the sequencing process would be necessary. It is also worth noting that a single sequence read is typically only a small fragment of a much larger DNA molecule, and multiple reads are required to piece together the full sequence.
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Which of the following is an example of a chemical property of an element?
Answers
Answer:
An example of a chemical property is corrosiveness.
Explanation:
One strand of a single DNA helix is labeled red while the other strand of the same DNA helix is labeled blue. This double helix DNA is replicated through the process of semi-conservative replication. Note that a completely newly synthesized strand of DNA will be white. Predict what the colors of the newly replicated DNAs (both strands) would be, explaining your prediction based on your understanding of semi-conservative replication.
Answers
During DNA replication, the two strands of the double helix separate, and each serves as a template for the synthesis of a new complementary strand. This process is known as semi-conservative replication. The colors of the newly replicated DNAs would be blue and white.
When DNA replication occurs, each of the parental strands serves as a template for the synthesis of a new daughter strand. One of the strands of the parental DNA is called the leading strand, while the other is known as the lagging strand. The two strands have opposite polarities, with one strand running in the 5' to 3' direction and the other in the 3' to 5' direction. The leading strand is synthesized continuously in the 5' to 3' direction, whereas the lagging strand is synthesized discontinuously in the 5' to 3' direction in a series of small fragments known as Okazaki fragments.
The colors of the newly replicated DNAs would be blue and white. During semi-conservative DNA replication, each parental strand serves as a template for the synthesis of a new complementary strand. As a result, one strand of the newly replicated DNA is the original parental strand, and the other is a newly synthesized complementary strand. The blue strand would serve as a template for the synthesis of a new complementary strand, which would be white, while the white strand would serve as a template for the synthesis of a new complementary strand, which would be blue.
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How does the cell make proteins inside the ribosome?s the cell make proteins inside the ribosome?
Answers
In the cytoplasm, mRNA is attached by a ribosome. In accordance with the codon sequence, ribosomes provide sites for tRNA to attach as they move along strands of mRNA.
How does the cell make proteins inside the ribosome?In the cytoplasm, mRNA is attached by a ribosome. The mRNA serves as the blueprint for the protein that will be produced on the ribosome. Particular amino acids are joined to particular molecules in the cytoplasm. tRNA then binds to mRNA.
In accordance with the codon sequence, ribosomes provide sites for tRNA to attach as they move along strands of mRNA. The ribosome moves on upstream after the amino acids form peptide bonds with the polypeptide strand's terminus.
The catalytic steps of protein synthesis, which entail joining amino acids to create proteins, are governed by the rRNA molecules in the ribosome. To reflect this role, rRNA is sometimes referred to as a ribozyme or catalytic RNA.
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Answer:
Explanation:In order for a cell to manufacture these proteins, specific genes within its DNA must first be transcribed into molecules of mRNA; then, these transcripts must be translated into chains of amino acids, which later fold into fully functional proteins.
When listing the levels of organization in organisms from least complex to most complex, which level is just below organs in complexity?
Answers
Answer:
Tissue
Explanation:
Multicellular organisms are complex and every complex organism consist of building blocks. This is the case in the level of organization in living organisms. All living organisms are made up of CELLS. In multicellular organisms i.e. more than one, the cells that perform a similar role come together to form the TISSUE.
Tissues with similar function together forms the ORGAN. Organs that perform similar functions collectively makes up ORGAN SYSTEM. Based on this, the level of organization moves from the least complex "cells" to most complex "organ systems".
The order is as follows:
Cell-----> Tissue-----> Organ-----> Organ systems
Please Hurry WILL GIVE BRAINLIST
An example of sunlight passing through clouds during sunset, results in what is often called the cloud's silver lining. Pastel shades of blue, pink, purple, and green can be observed at times of cloud cover. What is the cause of these patterns in the sky?
Responses
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors.
Water in the atmosphere and within the clouds themselves cause light waves to refract and reflect, creating an assortment of colors., EndFragment,
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones.
StartFragment, The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., The patterns occur when light is diffracted from water droplets within the clouds. The amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones., EndFragment, ,
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air.
The patterns occur when light is absorbed by water droplets within the clouds. The amount of absorption that occurs depends on the temperature of the air., EndFragment,
The patterns occur when light is reflected from water droplets within the clouds. The amount of reflection that occurs depends on the wavelength of the light, and shorter wavelengths are reflected at a greater angle than longer ones.
Answers
The cause of the color patterns in the sky is when light is diffracted from water droplets within the clouds, the amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones which is therefore denoted as option D.
What is Diffraction?This is a term which is described as the process of light bending around an obstacle or spreading out after it moves through a small or tiny space.
We should also be aware that it is dependent on the wavelength of the light such that those with a shorter wavelengths are usually diffracted at a greater angle than longer ones which is therefore the reason why the color pattern is observed in the sky and is therefore the reason why it was chosen as the correct answer.
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What are the Nerinea Trinodosa's common ancestors?
Answers
The common ancestor of Nerinea Trinodosa is a group of spiders known as the Salticidae, or jumping spiders.
What is the Salticidae known for?Salticidae spiders are the largest family of spiders in the world, with over 6,000 species. They are found on all continents except Antarctica, and they are especially diverse in tropical and subtropical regions.
Salticidae spiders are characterized by their large eyes, which are located on the front of their heads. They use their eyes to see in three dimensions, which allows them to jump accurately. Salticidae spiders also have very good vision, and they can see ultraviolet light.
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3. Three shrubs are kept at different humidity levels for a period of two weeks. At the end
of two weeks we check to see how many leaves have developed on the plants.
IV:
DV:
CV:
Answers
DV: growth of the individual shrubs
CV: could be the kind of plant food used or the amount of sun exposure the shrub is exposed to every day.
WHOEVER ANSWERS FIRST GET A BRAINLY!!!!Provide a reason why no 2 communities are ever the same. Support your answer with an example.
Answers
Answer:
No two communities are the same because each one has something specific to them whether it is house structure, rules of the community, how big the community is, and the people that live there.
Explanation:
A great example of this is Weston, FL and Pembroke Pines, FL. In Weston you will find higher class people living there such as celebrities and athletes. The best community to use as a comparison is Botanica Weston. There are mansions in that neighborhood along with many sport icons living there. In Pembroke Pines, it is more of a family based city. In the community Pembroke Falls, you will see more family type houses and a large clubhouse with a pool, game room, and event room to host parties in. Each community has a different identity and no two communities are the same.
Discuss the following statement in detail : Conservation biology is everyone's business
Answers
Conservation biology is a multidisciplinary field of science that is focused on conserving and restoring biodiversity. Conservation biology is everyone's business as it affects not only biologists but also policymakers, land managers, businesses, and the general public. It requires collaborative efforts to achieve the desired results.
Conservation biology is important as it helps to protect the environment and maintain ecosystem services. It is essential for preserving the diversity of life on Earth, which provides many benefits to humans, including food, medicine, and other resources. It also helps to prevent the loss of species that have cultural and aesthetic values.
Conservation biology is everyone's business as it involves the participation of people from all walks of life. The general public can contribute to conservation efforts by reducing their carbon footprint, using eco-friendly products, and supporting organizations that work to protect the environment. Farmers, landowners, and policymakers can contribute by adopting sustainable practices and implementing policies that promote conservation.
Businesses can contribute to conservation efforts by adopting sustainable practices that reduce their impact on the environment and by investing in conservation projects. For example, businesses can reduce their carbon footprint by using renewable energy sources and by promoting sustainable practices in their supply chain.
In conclusion, conservation biology is everyone's business as it affects everyone and requires the participation of people from all walks of life. It is essential for preserving the diversity of life on Earth, maintaining ecosystem services, and ensuring that future generations have a healthy and sustainable planet to live on. Therefore, it is important that everyone works together to achieve the desired results.
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A line of mutated yeast cells, called wee mutants, has no mitochondria. Their name comes from the fact that these cells are very small compared to other yeast cells. Which energy-harvesting processes can wee mutants perform?.
Answers
Answer:
glycolysis and fermentation
Explanation:
Hope this helps.
the structure of the spleen and lymph nodes are composed mainly of
Answers
The structure of the spleen and lymph nodes are composed mainly of Reticular loose connective
The spleen is the body's biggest lymphatic organ. The spleen is made up of two types of tissue: white pulp and red pulp. It is surrounded by a connective tissue capsule that continues inside to split the organ into lobules. The white pulp is lymphatic tissue made up primarily of lymphocytes that surround arteries.
Lymph nodes are made up of lymph tissue and other types of cells, such as white blood cells (lymphocytes). Lymph nodes and other lymphatic organs such as the spleen and thymus contain lymphocytes, which are unique white blood cells. These may rapidly proliferate and produce antibodies in response to bacteria, viruses, and a variety of other stimuli emitted by dead or dying cells, as well as improperly behaving cells such as cancer cells.
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Full Question
The structure of the spleen and lymph nodes are composed mainly of ______-
PLEASE
The diagram shows the complete classification for the red
fox. The names for some of the taxa are missing.
?
Eukarya
?
Animalia
Phylum
Chordata
Class
Mammalia
Order
Carnivora
Family
Canidae
?
Vulpes
?
Vulpes vulpes
Which taxon does the group Animalia represent?
A. Genus
B. Phylum
C. Species
D. Kinadom
Answers
Answer:
Kingdom.
Explanation:
Domain: Eukarya
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Carnivora
Family: Canidae
Genus: Vulpes
Species: Vulpes vulpes
a) Compare and contrast the observed features of Buchan and Barrovian metamorphism in the Caledonian Orogen in Scotland and Ireland (and, optionally, other places). b) Briefly outline what processes control the distribution and evolution of heat and pressure in the Earth. c) Show how those processes explain the similarities and differences between Buchan and Barrovian metamorphism.
Answers
a) Buchan metamorphism: high-temperature, low-pressure; Barrovian metamorphism: low-temperature, high-pressure; occur in Caledonian Orogen.
b) Heat generated by radioactivity and planetary accretion; transported by conduction, convection, and advection; pressure influenced by rock weight and tectonic forces.
c) Buchan metamorphism from contact with hot magmas; Barrovian metamorphism from high pressures due to tectonic forces at deeper crustal levels.
a) Buchan metamorphism is characterized by high-temperature, low-pressure conditions, while Barrovian metamorphism involves low-temperature, high-pressure conditions. Both occur in the Caledonian Orogen in Scotland and Ireland, with Buchan showing contact metamorphism and Barrovian exhibiting distinct metamorphic zones.
b) Heat in the Earth is generated by radioactive decay and planetary accretion, and is transported through conduction, convection, and advection. Pressure is influenced by the weight of overlying rocks and tectonic forces.
c) Buchan metamorphism is caused by contact with hot magmas at shallow crustal levels, while Barrovian metamorphism is a result of high pressures at deeper crustal levels due to tectonic forces. These processes explain the differences in temperature and pressure gradients and the observed features of Buchan and Barrovian metamorphism.
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Carbon is important to living things because
A) it is abundant on the earth’s surface.
B) it metabolizes easily, creating a quick energy source.
C) it has twelve protons and nuetrons.
D) it can form four covalent bonds with other atoms
Answers
Answer: The answer is A
Explanation: Carbon IS abundant on the earth's surface.
Which of the following is least likely to be found in the dense fibrillar region of the nucleolus?
-18S rRNA
-Ribosomal proteins
-5.8S rRNA
-28S rRNA
-Pre-ribosomal particles
Answers
Pre-ribosomal particles are least likely to be found in the dense fibrillar region of the nucleolus.
The nucleolus is a specialized structure within the nucleus where ribosomal RNA (rRNA) is synthesized and ribosomal subunits are assembled. The nucleolus is divided into three regions: the fibrillar center, the dense fibrillar region, and the granular region. The fibrillar center is the site of rDNA transcription, while the dense fibrillar region contains pre-ribosomal particles and ribosomal proteins. The granular region contains fully assembled ribosomal subunits.
Among the given options, pre-ribosomal particles are least likely to be found in the dense fibrillar region of the nucleolus. This is because pre-ribosomal particles are large complexes of rRNA and ribosomal proteins that are actively undergoing processing and maturation. Therefore, they are more likely to be found in the granular region, where fully assembled ribosomal subunits are located.
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.
1. What is a fuel?
3. Define carbonisation.
5. What is the black gold?
Ans
E. Answer the following questions in one word or a single sentence.
2. Name the type of coal which contains minimum carbon content.
4. Which gas is also known as the town gas?
6. Name the constituents of petroleum used to make road surfaces.
Answers
Explanation:
1.fuel is a material such as coal, gas, or oil that is burned to produce heat or power.
3. it is defined as partial oxidation of tissue hydrocarbon compounds if the temperature exceeds 200°C and the tissue is within an oxygen-containing atmosphere.
5.Black gold is an informal term for oil or petroleum—black because of its appearance when it comes out of the ground, and gold because it made everyone involved in the oil industry rich.
2.Lignite: Lignite coal, aka brown coal, is the lowest grade coal with the least concentration of carbon.
4.Town gas Also known as coal gas, and contains hydrogen (H2), carbon monoxide (CO), carbon dioxide (CO2), methane (CH4), nitrogen (N2) and volatile hydrocarbons. It is made by blowing air and steam over an incandescent fuel bed, usually of coke or coal.
6.Bitumen is the petroleum product which is used for surfacing of roads and paints these days.
How many different gametes can be produced by a tall, yellow-seeded,
purple- flowered, and wrinkled-seeded pea plant? The genotype of the pea plant
is tyypprr.
Answers
Answer:
seven(7) different gametes can be produced