Answers
Answer:
Arginine and Lysine play same role in membrane proteins.
Explanation:
The scientist have tested Lysine and Arginine to get information about their properties. The test lead to conclusion that both are amino acids which are high in aqueous values which lead to high electrostatic interaction. These amino acids play important role in membrane proteins.
Related Questions
Which layer of the ocean do you think is most impacted by the Great Pacific Garbage Patch? Explain your answer.
Answers
The layer most affected by the Great Pacific Garbage Patch is the abyssopelagic zone or bottom layer of the ocean.
What is Great Pacific Garbage Patch?The term Great Pacific Garbage Patch refers to the accumulation of debris that have long been found along the North Pacific Ocean.
It has affected the ecosystem in the affected area and its impact is more greatly felt in the abyssopelagic zone or bottom layer of the ocean.
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The theory of endosymbiosis proposes that eukaryotes descended from a primitive combination of both archaea and bacteria. What evidence supports this theory?
Answers
The theory of endosymbiosis proposes that eukaryotes descended from a combination of both archaea and bacteria. Evidence that supports this theory includes the similarities between mitochondria and chloroplasts to free-living bacteria, the presence of double membranes around mitochondria and chloroplasts, and the fact that mitochondria and chloroplasts have their own DNA.
Explanation:
The theory of endosymbiosis proposes that eukaryotes descended from a combination of both archaea and bacteria. Evidence that supports this theory includes the similarities between mitochondria and chloroplasts to free-living bacteria, the presence of double membranes around mitochondria and chloroplasts, and the fact that mitochondria and chloroplasts have their own DNA.
Mitochondria and chloroplasts contain some of the same enzymes and transport systems as bacteria, and are similar in size and shape to bacteria. In addition, they both reproduce by binary fission, similar to bacteria. The presence of double membranes around mitochondria and chloroplasts also supports the theory of endosymbiosis, as this suggests that the organelles were engulfed by the host cell and retained their own membranes.
Finally, mitochondria and chloroplasts have their own DNA, which is circular like bacterial DNA. The DNA of mitochondria and chloroplasts also lacks histones, which are present in eukaryotic DNA, and is more similar to bacterial DNA in terms of gene expression and replication.
Together, these lines of evidence support the theory of endosymbiosis and suggest that mitochondria and chloroplasts were once free-living bacteria that were engulfed by a host cell and evolved into the organelles found in eukaryotic cells today.
According to the age structure diagram shown Chad is most likely which type of country?
Answers
The answer is that Chad is most likely a developing country. According to the age structure diagram given in the question, the population of Chad is mostly young and has a smaller proportion of elderly people.
This suggests that Chad is most likely a developing country. Developing countries have younger populations with higher fertility rates and lower life expectancies, resulting in a larger proportion of children and young adults in the population.
As a result, the population structure of a developing country is usually characterized by a broad base (large proportion of children and young adults) and a narrow top (small proportion of elderly people).Chad is most likely a developing country due to the shape of its population pyramid or age structure diagram.
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What is the definition of taxonomy?
A. A science, law, or principle of classification that helps build taxonomic trees that map the development and evolution of a species
B. A science, law, or principle of classification that allows biologists to map the development of species that are still evolving
C. A science, law, or principle of classification that helps classify information on a species based purely on their Genus and Species
Answers
Answer:
Option (C) is the correct answer.
Explanation:
Taxonomy: It is a process of classifying, organizing, and naming things such as plants, animals, microorganisms, and other living things.
Carolus Linnaeus a father of taxonomy,
Taxonomy utilizes hierarchical arrangement.
There are eight taxonomic categories:
Domain
Kingdom.
Phylum.
class.
Order.
family.
genus
Species.
11. What is the primary cause of eutrophication in aquatic ecosystems (2 points)
O nutrient-rich runoff
O increased biodiversity
high oxgyen levels
loss of algae in that food web
Submit answer Skip for now
End qu
Answers
the primary cause of eutrophication is the input of nutrient-rich runoff into aquatic ecosystems, which fuels the excessive growth of algae and ultimately leads to oxygen depletion and other negative impacts on the ecosystem which is the first option.
Eutrophication is primarily caused by the influx of nutrient-rich runoff into aquatic ecosystems. This occurs when excessive amounts of nutrients, such as nitrogen and phosphorus, enter the water. The main sources of these nutrients are often human activities, including agriculture, urban development, and wastewater treatment. When these nutrients enter the water, they act as fertilizers, fueling the growth of algae and other aquatic plants.
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Can someone please write me 2 truths and 1 lie about the “norovirus”.
Answers
Answer:
Sure, here are two truths and one lie about norovirus:
option 1: Norovirus is highly contagious and can spread easily from person to person, especially in crowded or closed environments like cruise ships, schools, and nursing homes.
option 2: Norovirus can survive on surfaces for days or even weeks, which makes it very difficult to control and prevent outbreaks.
option 3: Norovirus is caused by a bacterium that infects the stomach and intestines, leading to symptoms like diarrhea, vomiting, and stomach pain.
The lie is option 3 - norovirus is actually caused by a virus, not a bacterium.
How do genes determine the traits of an organism? Explain in detail.
Answers
Answer:
Im confused on what you mean
Explanation:
A chromosome is a condensed (tightly packed) amount of DNA. A gene is a region of DNA that codes for a protein. These proteins determines your traits.
When a gene is active the protein is transcribed through the the central dogma (dna —> rna —> protein) that protein acts in a signaling pathway that will lead to a specific trait.
What is the formula for nitric acid?
Answers
Answer:
Explanation:
Hydrogen nitrate I believe
The chemical formula for the substance nitric acid is HNO₃. Based on the information from this chemical formula, this means that one single molecule of this substance nitric acid contains a covalent bond of one atom of hydrogen, one atom of nitrogen, and three atoms of oxygen. I hope I helped answer your question. Have a great day! Take care! :) :) :) :)
what is a reasonable measurement for the distance across the milky way galaxy ?
Answers
Answer:
Between 100,000 and 150,000 light-years
Explanation:
According to BBC, "the Milky Way Galaxy is probably between 100,000 and 150,000 light-years across"
Histoplasmosis is a disease of
Answers
Answer:
Histoplasmosis is an infection caused by a fungus called Histoplasma. The fungus lives in the environment, particularly in soil that contains large amounts of bird or bat droppings.Got it from the internet.
Which of the following is a characteristic of hydrologic fracturing?
A. Large amounts of water force open cracks in rocks
B. Removal of topsoil to reach water supply
C. Transportation of coal via waterways
D. Use of machinery underground to mine coal
Answers
Answer:
A. Large amounts of water force open cracks in rocks
Explanation:
Hydraulic fracturing, or fracking, is a drilling method used to extract petroleum (oil) or natural gas from deep in the Earth. In the fracking process, cracks in and below the Earth's surface are opened and widened by injecting water, chemicals, and sand at high pressure.
A is basically explaining this the same way. Forcing cracks in the ground with liquids.
Hopefully I was a help to you. If not I am sorry and I wish you the most wonderful of days. :)
Which of the following statements describes how mammals contribute to the carbon and oxygen cycles?
Mammals use
a
cellular respiration to absorb oxygen and carbon dioxide.
b
cellular respiration to take in oxygen and release carbon dioxide.
c
photosynthesis to absorb carbon dioxide and take in oxygen.
d
photosynthesis to take in oxygen and release carbon dioxide.
please help asap
Answers
Mammals use B. cellular respiration to take in oxygen and release carbon dioxide while plants use photosynthesis.
Describe an environmental factor that could
influence natural selection and decrease genetic
diversity. Pick a specific example to illustrate your
point.
DONE
Answers
One environmental factor that could influence natural selection and decrease genetic diversity is habitat destruction or fragmentation.
How can this be explained?When natural habitats are destroyed or fragmented due to human activities such as deforestation, mining, or urbanization, it can significantly alter the environmental conditions that organisms depend on for survival. This can lead to the loss of biodiversity and the homogenization of the gene pool within a population.
As habitats are destroyed or fragmented, species are forced to adapt to new environmental conditions or migrate to other areas. This can create selective pressures that favor certain traits over others, leading to the evolution of specialized adaptations that may not be present in other populations. Over time, this can lead to reduced genetic diversity within a population and even the loss of unique genetic variants that were once present.
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The return of water vapor to a liquid form is called: condensation A. rain B. dew point C. evaporation D.
Answers
Answer:
condensation
Explanation:
GIVING BRAINLIEST AND EXYRTA POITNS PLZZZ HELP ASAP
Answers
Answer: 1st class lever
Explanation:
Answer:1st
Explanation:
uses of biotechnology in washing powder making
Answers
Answer:
Here are some uses of biotechnology in the production of washing powders:
Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains. Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.
Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.
Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.
Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.
Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.
Explanation:
Jake has become very anxious ever since he started taking harder classes in his major.
The university's counselor diagnosed him with an anxiety disorder. Compare and contrast how the behavioral, humanistic, and cognitive approaches would view the origins and treatment of Jake's anxiety. Then, describe how psychologists view each of
the three approaches today."
Answers
The behavioral, humanistic, and cognitive approaches provide different perspectives on the origins and treatment of Jake's anxiety.
The behavioral approach would view Jake's anxiety as a learned response that has been reinforced over time. They might suggest that Jake's anxiety is a result of negative experiences or associations with his academic performance, leading to increased anxiety symptoms. Treatment would focus on identifying and modifying maladaptive behaviors through techniques such as exposure therapy and behavior modification.
The humanistic approach would emphasize Jake's self-actualization and personal growth. They might view his anxiety as a result of a discrepancy between his self-concept and the challenges he is facing in his major.
Treatment would involve providing a supportive and empathetic environment where Jake can explore his feelings and values, with the goal of helping him align his personal goals with his academic pursuits.
The cognitive approach would focus on Jake's thoughts and beliefs about his academic performance. They would suggest that his anxiety stems from negative and distorted thinking patterns, such as excessive self-criticism or catastrophic thinking.
Treatment would involve cognitive restructuring, helping Jake identify and challenge irrational thoughts, and developing more adaptive and realistic thinking patterns.
In contemporary psychology, these approaches are not seen as mutually exclusive, but rather complementary. Psychologists recognize that a multidimensional approach, integrating elements from different perspectives, can provide a more comprehensive understanding of psychological issues.
Treatment approaches often combine techniques from various approaches to address the unique needs of each individual, emphasizing a holistic and personalized approach to mental health.
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Figure 1 shows a cell found in the glands responsible for producing saliva in the mouth.
Figure 1
Identify the protein, produced by these cells, that is required for digestion of carbohydrates.
Answers
Answer:
salivary amylase
Explanation:
salivary amylase
What is the area of the brain that stores memories associated with odors?
Answers
Answer: the olfactory bulb
Explanation:
Smells are handled by the olfactory bulb, the structure in the front of the brain that sends information to the other areas of the body's central command for further processing. Odors take a direct route to the limbic system, including the amygdala and the hippocampus, the regions related to emotion and memory.
The olfactory cortex receives information from the olfactory bulbs, which are responsible for processing and transmitting information about smells from the nose to the brain. When we smell something, the olfactory cortex helps to identify the odor and associate it with past experiences or memories. This is why certain smells can trigger vivid memories or emotions.
*IG:whis.sama_ent*
According to the core-satellite hypothesis, Group of answer choices most species are common satellite species are found in many sites surrounding core sites core species are found at few sites abundance and occurrence are linearly related
Answers
Answer:
abundance and occurrence are linearly related
Explanation:
The core-satellite hypothesis states that several species will be widespread and several species will be scarce. This is based on the assumption or prediction that species habitation is distributed bimodally.
Hence, according to the core-satellite hypothesis, it is believed that "abundance and occurrence are linearly related."
As there is an increase in the level or number of species, the chance of occurrence or seeing their species increases.
Directions: Type your answer in the box. Spell all words correctly.
_________energy is defined as the energy of motion.
Answers
Answer:
kinetic
Explanation:
Label the following with 1,2,3 for the Newton’s law represent by each description.
1=Newton’s first law
2= Newton’s second law
4= Newton’s third law
Answers
What corrective options are available to the surgical team members when a breach in sterile technique
Answers
When a breach in sterile technique is noticed, the surgical team members have several corrective options that they can consider to minimize any negative consequences. These corrective options include:
Disclosing the breach: If the breach is minor, it is important that the surgical team members disclose the breach to everyone involved in the procedure as soon as possible. This will allow everyone to take appropriate action to prevent any infections from occurring.
Correcting the breach: Once the breach has been disclosed, the surgical team members should work to correct the breach as soon as possible. For example, if a surgical instrument was dropped on the floor, it should be removed from the surgical field and replaced with a sterile instrument to minimize the risk of infection.
Restarting the procedure: In some cases, it may be necessary to restart the entire procedure if the breach is too significant to be corrected. While this may be time-consuming and may delay the procedure, it is important to prioritize the safety of the patient above all else.
Documenting the breach: Finally, the surgical team members should document the breach in detail. This documentation should include the type of breach that occurred, when it occurred, and what corrective actions were taken to address the breach.
This information can be used to help prevent future breaches and to identify areas for improvement in the surgical process.
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List the steps of the Krebs cycle and the products it creates.
Answers
Answer:
Step 1: Condensation of acetyl CoA with oxaloacetate.
Step 2: Isomerization of citrate into isocitrate.
Step 3: Oxidative decarboxylations of isocitrate.
Step 4: Oxidative decarboxylation of α-ketoglutarate.
The Krebs cycle results in the production of one FADH2, two NADH, two carbon dioxide molecules, and one ATP/GTP.
Explanation:
Flower color in one species is inherited as incomplete dominant with dark purple (homozygous PP), lilac (heterozygous PW), and white (homozygous WW). The allele frequency of P is 80%, and the allele frequency of Wis 20%. In a population of 500 plants, how many plants will produce dark purple, lilac, and white flowers?
Answers
As a result, we anticipate that 320 plants will produce dark purple blooms, 160 will produce lilac flowers, and 20 will produce white flowers.
If purple flowers are dominant over white flowers, what percentage of offspring are homozygous for purple flowers?The F2 generation is composed of 50% Pp (heterozygous), 25% PP (homozygous dominant), and 50% Pp purple flowers (homozygous recessive, white flowers). Purple to white is the phenotype, which is 3:1.
We can determine the anticipated genotype frequencies for this population using the Hardy-Weinberg equation:
p² + 2pq + q² = 1
We may enter these numbers into the equation given that P has an allele frequency of 0.8 and W has an allele frequency of 0.2:
(0.8)² + 2(0.8)(0.2) + (0.2)² = 0.64 + 0.32 + 0.04 = 1
We can easily multiply each genotype frequency by the overall population size to determine the precise number of plants with each genotype in a population of 500 plants:
PP: 0.64 x 500 = 320 plants
PW: 0.32 x 500 = 160 plants
WW: 0.04 x 500 = 20 plants
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What is the scientific definition of work?
A. Work is a physical quantity calculated by multiplying the force on an object by the distance the object moves while the force is applied.
B. Work is a push or pull on an object.
C. Work is the ability to move or change an object.
D. Work is a physical quantity calculated by dividing the force on an object by the time interval in which the force is applied.
Answers
Answer:
work is defined as the rate of force and distance of an object
$ 4000 in a mutual fund earns 12% every year. How much will the fund be worth in 20 years?
solve with exponential function
Answers
Answer:
44092.705
Explanation:
Initial amount = 4000
Rate of increase = 12%
Time or period = 20 years
Using the exponential function with the relation :
A = Po * e^rt
Where ; A = final amount ; r = rate ; t = period ; Po = Initial amount
A = 4000 × e^(0.12*20)
A = 4000 * e^(2.4)
A = 4000*11.023176
A = 44092.705
A student is measuring plant growth in an experiment. Using the same species of plant, he places one plant in the dark and one in artificial light. He hypothesizes that, over time, the plant in the artificial light will grow larger than the plant in the dark. What is the dependent variable in this experiment? Artificial light Plant growth over time Species of plant Time in light versus dark
Answers
A dependant variable is a variable in an experiment that is being studied or measured. A dependent variable's value depends on another.
Keeping this in mind, the dependent variable would be plant growth over time. The plant's growth is affected by its light source, the amount of time it's in the light/darkness, and the species of plant.
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-Moiselle
Why is it said that natural selection acts on phenotypes rather than on the genetic material of organisms?
Answers
Answer:
It's because an organism's phenotype, or physical traits, are what truly decide whether it can reproduce and pass on its genotype to the following generation.
Because the phenotype of an organism represents the alleles that are actually expressed in that organism, natural selection affects that phenotype.
Explanation:
What is the percent by mass of a solution that contains 10g of H2O in 50 g of solution?
Answers
Answer:
20% H2O
Explanation:
(10÷50)x100
=20%