Answers
The organelle considered to be the biosynthetic factory of the cell is the one where the biomolecules (proteins, lipids) are synthetized. This organelle is the endoplasmatic reticulum (ER)
Related Questions
The products of the Calvin cycle reactions are __________________.
Group of answer choices
G3P, CO2, and ATP
CO2, NADP+, and G3P
O2, NADPH, and ADP + Pi
G3P, NADP+, and ADP + Pi
O2, NADPH, and ATP
Answers
The products of the Calvin cycle reactions are sugar, O2, NADPH, and ADP + Pi, thereby the correct option is C.
What are the Calvin cycle reactions?The Calvin cycle reactions are a series of metabolic processes that occur in plants in absence of light which are fundamental to generating glucose or simple carbs (i.e. sugars) and thus obtaining chemical energy for the plant.
Therefore, with this data, we can see that the Calvin cycle reactions generate sugar and or glucose in the plant and they are reactions that occur in the absence of sunlight.
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explain how the ability to manage intrapersonal conflict may help you deal better with interpersonal conflict amongst your friends
Answers
Answer:
How many patients had allergies or ear infections, but not both?
24
27
36
40 answer
Explanation:
A substance requires energy to move across a membrane when it moves from:
A. Both
B. High Voncentration to low concentration
C. Low concentration to High concentration
Answers
A substance requires energy to move across a membrane when it moves from (C) Low concentration to High concentration
The process of moving a substance across the cell membrane from high to low concentration is known as passive transport, which does not require energy. Active transport, on the other hand, is the process of moving a substance from low to high concentration, which requires energy.
The movement of molecules against their concentration gradient (low to high concentration) requires an energy source, which is usually in the form of ATP (adenosine triphosphate). Low concentration to High concentration. During active transport, the substance moves against its concentration gradient, which means it moves from an area of lower concentration to an area of higher concentration.
This process requires energy, which is provided by ATP. Active transport is responsible for the uptake of nutrients, such as glucose and amino acids, in cells. The process of active transport is crucial in maintaining the proper concentration of ions in cells. Additionally, active transport is essential for maintaining the pH of cells and the function of enzymes. Overall, active transport is an energy-intensive process that is vital for cellular homeostasis and function. The correct answer is C.
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17. The tails of phospholipid molecules in the cell membrane
a
contain phosphate groups
b
are exposed to the cell's environment
С
are hydrophobic
d
are hydrophilic
Answers
Answer:
C. Are hydrophobic
Explanation:
The plasma membrane consists of phospholipids. Phospholipids have a hydrophilic head, and hydrophobic tails that are in the interior of the plasma membrane.
Which of the following best describes an example of negative feedback regulation in the endocrine system? The release of testosterone causes the of the prostate gland to increase in size. The release of CRH causes an increase in the release of ACTH. The release of thyroid hormones causes a decrease in the release of TRH. The release of ACTH causes an increase in the release of cortisol.
Answers
Answer:
The release of thyroid hormones causing a decrease in the release of TRH best describes an example of negative feedback regulation in the endocrine system.
In negative feedback regulation, an increase in a certain hormone or chemical triggers a response that leads to a decrease in the production or release of that hormone or chemical. In this example, the release of thyroid hormones triggers a response that leads to a decrease in the release of TRH. This helps to maintain homeostasis and prevent overproduction of hormones.
Negative feedback regulation is a common mechanism in the endocrine system, which helps to maintain the balance of hormones in the body and prevent excessive or prolonged hormone release.
In contrast, in positive feedback, an increase in a certain hormone or chemical triggers a response that leads to an increase in the production or release of that hormone or chemical.
The protein released during the acute phase of infection or inflammation that enhances immunity by promoting phagocytosis and activating platelets is ________ .
Answers
C-reactive protein is a protein secreted during the acute stage of infection or inflammation that improves immunity by encouraging phagocytosis and activating platelets.
An annular pentameric protein called C-reactive protein, whose levels rise in response to inflammation is found in plasma. It is a hepatic-derived acute-phase protein that increases when macrophages and T cells release interleukin-6.
In response to physiological inflammation, the liver creates a molecule known as C-reactive protein (CRP), which is subsequently released into the bloodstream. High blood levels of CRP are an independent risk factor for heart attack and stroke, especially in women.
A high test result for CRP implies an immediate inflammatory condition. It could result from a serious accident, an ongoing disease, or an infection.
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Which of the following influences the amount of ozone pollution near Earth's surface?
O An area's weather patterns
O Nearby water resources
O Volcanic eruptions
O Plants undergoing photosynthesis
Answers
All the four options can lead to ozone pollution near the earth's surface.
Ozone Pollution- Increased wheezing, coughing, and chest tightness are brought on by ozone pollution, which results from hydrocarbon and nitrogen oxide emissions from cars and other sources mixed with sunshine.
Plants undergoing photosynthesis- Significant producer of VOCs (Volatile Organic Compounds) is woody vegetation. Before they react to generate ozone in the atmosphere, where it can linger for several weeks, NOx and VOCs can be transported over great distances by local weather patterns.Volcanic eruptions- Volcanoes probably generate enough bromine to deplete the ozone layer locally and alter the chemistry of the stratosphere. According to estimates, 1 to 5 percent of ozone damage is thought to be caused by volcanoes, 15 to 20 percent by other natural sources, and a staggering 75 to 85 percent by human activity.Water resources- From farms, factories, and towns, streams and rivers transport pollutants like chemicals, fertilizers, and heavy metals into our bays and estuaries, where they are then transported out to sea. The wind also brings in marine waste, particularly plastic, as does water from storm drains and sewage systems.Weather Patterns- As a result of global warming, there will be an increase in more extreme weather, including heat waves, extreme rainfall events, and other phenomena. Because the chemical reactions that produce ozone in the atmosphere take place more often in hot temperatures, heat waves increase the amount of ground-level ozone pollution.To learn more about ozone pollution- https://brainly.com/question/14154063
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Answer:
An area's weather patterns
Explanation:
the teacher told me
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.
I need help please!
1. In guinea pigs, long hair is dominant to short hair. A pure bred short haired guinea pig is bred with a hybrid long haired. What percent of the babies will have Hh as their allies? (use H)
Answers
Answer:
50%
Explanation:
So the cross is hh x Hh
Making a punnet square would get Hh,hh,Hh,hh
The percent of babies that will have Hh is 50%
Academic Essay Write an academic essay on the pedagogy of Natural Sciences based on the following criteria: (a) the nature of science (word count: 150-250 words)
Answers
Which of the following will have a negative environmental effect on future generations?
Answers
The one that may have a negative environmental effect on future generations is the climate change that is in Option A, as the continued emission of greenhouse gases into the atmosphere is causing global temperatures to rise, which can have a range of negative impacts on ecosystems.
One of the options listed that will have a negative environmental effect on future generations is climate change. Climate change is caused by the accumulation of greenhouse gases, such as carbon dioxide, in the atmosphere, which trap heat and lead to rising global temperatures. This can have a range of negative impacts on ecosystems, including more frequent and severe natural disasters, sea level rise, and loss of biodiversity.
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complete question is below
Which of the following will have a negative environmental effect on future generations?
a climate change
b soil fertlity increase
Which of the following is not a producer?
a.) algae
b.) fungi
c.) plants
d.) bacteria
Answers
Answer:
answer will be A) algae
Answer:fungi
Explanation:
because it’s a decomposer
Suppose a scientist has collected data through a scientific investigation. How
could the scientist use the data to draw a conclusion?
A. By comparing popular methods used by other scientists to collect
data
B. By identifying and reporting only the data that support the
investigation's hypothesis
OC. By repeating the investigation using different tools to find out
whether the results change
D. By thinking critically and logically about possible explanations for
the data
Answers
Scientists have to draw a conclusion by identifying and reporting only the data that support the investigation's hypothesis.
A scientist will follow the scientific method described in the steps below when conducting scientific research in order to conduct the study:
Prepare a hypothesis by asking a question.Test a hypothesis or conduct an investigation.Organize, represent, and analyze information.Analyze the results.Analyze the data and draw conclusions.A scientist may be able to draw a conclusion based on the data he or she has gathered and interpreted. The conclusion of the investigation must be supported by the evidence that has been gathered during the investigation, such as data and observations. A conclusion may explain the causes and effects of the events that occurred during the course of the investigation by explaining what caused them.
Hope this helps :)
Answer:
D. By thinking critically and logically about possible explanations for
the data.
Explanation:
It was not B. :(
What are some signs of climate change? Choose all signs on the list.
weaker storms
change in rain and snow patterns
more precipitation overall
lowering ocean levels
Answers
Explanation:
Higher Temperatures.
More Droughts.
Wilder Weather.
Changing Rain and Snow Patterns.
Less Snowpack.
Melting Glaciers.
Shrinking Sea Ice.
Thawing Permafrost.
I hope this helps
true or false? scientist test explanations with more evidence
Answers
Answer:true
Explanation:
Hello please help will give brainliest to the correct answer!
Answers
Answer:
B, the cell membrane
Explanation:
The cell membrane dictates what enters and exits the cell. It keeps the important stuff (such as organelles) inside the cell, allows nutrients to enter the cell, and keeps unwanted ¨things¨ from entering. The tea bag does roughly the same thing.
It keeps the important contents inside (in this case the tea leaves), allows water to come inside, and keeps whatever is in the water outside of the teabag. Obviously the cell membrane is much more complicated than a tea bag, but the tea bag works as a nice analogy.
If you double the time an enzyme has to react, the amount of product will ___. A. double as well C. be less with more time B. increase more than double D. not change significantly
Answers
Answer: D not change significantly
Explanation: If you double the amount of enzyme present, the delta G of a reaction will not change. Enzymes are specialized types of proteins used to catalyze or speed up chemical reactions. Although they increase the overall rate of the reaction, they do not affect the net energy change.
based on the living things in the pyramid, tell me what examples would fit into these categories: primary producers, primary consumers, secondary consumers, and tertiary consumers
Answers
Answer:
- Oak trees: primary producers
- Caterpillars: primary consumers
- Blue Jays: secondary consumers
- Hawks: tertiary consumers
Explanation:
A trophic pyramid, also known as ecological pyramid or energy pyramid, is a graphic representation that shows the relationships between different types of organisms (i.e., producers and consumers) at the trophic levels of an ecosystem. The primary producers are autotrophic organisms that obtain energy from sunlight and chemical compounds from nonliving sources (e.g., photosynthetic plants, algae, etc). The primary consumers are organisms that eat primary producers (e.g., herbivores), while secondary consumers are organisms that eat primary consumers (e.g., omnivores). Moreover, tertiary consumers are predators and/or omnivores that eat secondary consumers (e.g., hawks). Finally, decomposers (e.g., bacteria) are organisms that obtain nutrients and energy by breaking down dead organic material (i.e., dead organisms) at all trophic levels into nutrients.
Which unwanted plants in the field tend to compete with crops for resources?
_____________ are unwanted plants in field that tend to compete with crops for resources.
PLZ help.
Answers
Answer:
Weeds are unwanted plants
Answer: Weeds
Explanation: correct on plato
which of the following communities is the least diverse?group of answer choices50 squirrels, 75 oak trees, 60 maple trees15 lions, 100 zebras, 80 giraffes40 bass, 60 minnow, 55 blue gill4 crab spiders, 76 goldenrod, 60 echinacea5 elm trees, 7 beech trees, 6 birch trees
Answers
4 crab spiders, 76 goldenrod, 60 echinace communities is the least diverse among the given options resulting in species count among the community.
A species is a unit of biodiversity and a fundamental taxonomic classification for an organism in biology. A species is the largest collection of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. In addition, a species can be recognized by its karyotype, DNA pattern, anatomical features, behavioral traits, or ecological niche. Additionally, paleontologists support the chronospecies theory since fossil reproduction cannot be investigated.
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Help please how does bacteria get around? What does it remind you off?
Answers
Answer:
corona
Explanation:
explain the importance of all 3 biomolecules in general and for making ATP.
Answers
The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins
The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another which play a role in the development of organisms .
There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .
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1. What do you expect to happen if you increase the amount of greenhouse gasses in the atmosphere?
Answers
When you increase the amount of greenhouse gas in the atmosphere, it produces a warming effect that causes the global temperature to rise.
If depression was caused specifically and only by low serotonin levels, what results would you expect to see for a group of patients with depression who have just been prescribed SSRI's?
Answers
Researchers have located no clear proof that serotonin levels or pastimes motivate melancholy, consistent with an assessment of previous research posted in Molecular Psychiatry.
Serotonin is a chemical that contains messages among nerve cells within the brain and at some stage in your frame. Serotonin plays a key function in such frame features as temper, sleep, digestion, nausea, wound recuperation, bone health, and blood clotting.
A great deal stays unknown approximately serotonin and the way it works. however, specialists have related low serotonin interest with a variety of psychiatric troubles, which include depression.
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9. What number on the diagram is pointing to the deltoid muscle?
15
16
17
18
Answers
Answer:
17 number on the diagram is pointing to the deltoid muscle
Explain why a skydiver falls to earth fast, but an astronaut is able to float in space. Explain how gravity is working in both of those
situations.
Answers
Answer:
A skydiver falls to earth fast because there is gravity on Earth and a Astronaut is able to float in space because there isn't any in space .
Explanation:
Gravity doesn't exist in space because there is no air but there's air on Earth
Extra-large breakers are crashing into the surf. How will this affect the undertow? Make a prediction
Answers
Answer:
This will make the undertow return to the sea with greater intensity and violence.
Explanation:
Undertow is the movement of the wave in contrast to the sea, that is, it is the movement of the waves on themselves, which makes the sea very agitated, especially when these waves return to the sea with a lot of violence and force. Although this violence and force can be caused by the wind, extra-large breakers can also cause this effect, because the impact of the waves on the breakers, pushes the waves into the sea with more force, making them more violent and intense.
why does people afraid fat constitute
foods?
Answers
Answer:
Explanation:
Cholesterol and saturated fats
Cholesterol is a fatty substance that's mostly made by the body in the liver.
It's carried in the blood as:
low-density lipoprotein (LDL)
high-density lipoprotein (HDL)
Eating too much saturated fats in your diet can raise "bad" LDL cholesterol in your blood, which can increase the risk of heart disease and stroke.
"Good" HDL cholesterol has a positive effect by taking cholesterol from parts of the body where there's too much of it to the liver, where it's disposed of.
the anticodon of a particular trna molecule is the anticodon of a particular trna molecule is complementary to the corresponding mrna codon. complementary to the corresponding triplet in rrna. the part of trna that bonds to a specific amino acid. changeable, depending on the amino acid that attaches to the trna. catalytic, making the trna a ribozyme.
Answers
Answer A is the right choice. A specific tRNA molecule's anticodon complements the corresponding mRNA codon.
The mRNA molecule's matching codon and the anticodon of the tRNA are complementary. As a result, complementary base pairing allows the tRNA to bind to the mRNA codon. The appropriate mRNA codon and the tRNA anticodon are hence complementary. A trinucleotide sequence called an anticodon is found at one end of a transfer RNA (tRNA) molecule and is complementary to a corresponding codon in an mRNA sequence.
The tRNA molecules are in charge of pairing amino acids with the proper codons in the mRNA. Each tRNA molecule has two separate ends; one of them attaches to a particular amino acid, while the other one binds to the appropriate mRNA codon.
Therefore, we might conclude that Answer A is the best option. The complementary mRNA codon of a particular tRNA molecule is its anticodon.
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What is meant by protein synthesis and why is it necessary for us?
Answers
Explanation:
Definition: the creation of protein. Protein synthesis is the process of creating protein molecules. In biological systems, it involves amino acid synthesis, transcription, translation, and post-translational events. ... In translation, the amino acids are linked together in a particular order based on the genetic code.