4,064 Answered Questions for the topic biology

Biology

04/07/22

How many chromosome in G1 phase and G2 phase
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Biology Science Reading

04/06/22

Please if someone can help provide information
What are some of the loopholes of the legality of IVF/ART babies (egg sharing for kick-backs at clinics, selling DNA/eggs/sperm, etc.).
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04/05/22

Biology Mushroom Question
Why are some mushroom gills visible while others are not?
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Biology

04/05/22

What types of inheritance are represented by the genetic of human blood types

A. I^a abd I^b show incomplete dominance because both are partially expressed in blood type A and BB. The human blood types are an example of polygenic traits with four possible phenotypes: A, B,... more
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Biology Anatomy

04/05/22

The circulatory system distributes the heat of muscle contraction in birds & mammals.
Is the anatomy of birds & mammals conducive to maintaining a warm internal temperature?
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Biology

04/04/22

Fatty acids can enter stage 3 as which of the following?
acetyl-Coenzyme Apyruvateglucosephosphoglyceraldehyde (PGAL)oxaloacetateClear selection
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Biology

04/04/22

In the absence of oxygen, fermentation allows...
some ATP energy to still be made all options are correct cytochrome oxidase to be oxidized an electrochemical gradient to be maintained for chemiosmosis FADH2 to be oxidized so that glycolysis can... more
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Biology

04/04/22

Fatty acids go through this before being metabolized further.
what is this called help please
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Biology

04/04/22

Leaky membranes in the inner mitochondrial membrane allow for more ATP to be generated by the ATP synthase.
TrueFalse
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Biology

04/04/22

This is where protons re-enter into the mitochondrial matrix.
what is the term used for this HELP
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Biology

04/04/22

Where in stage 4 does the energy come from for the synthesis of ATP?
the combination of hydrogen ions, electrons, and oxygen to form water ATP synthase the cytochromes an electrochemical gradient oxygen
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Biology

04/04/22

(a) explain how the process of how fat storage in her body can be used to generate energy?

During an extended period of physical activity, an athlete is able to metabolize all the energy consumed in her breakfast that consisted mainly of carbohydrates. However, once glucose is no longer... more
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Biology

04/04/22

Explain the process of how this drug would affect oxidative phosphorylation? (b) What changes would be made to the overall process of cellular respiration and the processes involved in ATP synthesis?
A biochemical drug was created by a grade 12 teacher in an attempt to secretly poison his grade 12 biology class. This drug affected the process of cellular respiration and had a side-effect of... more
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Biology

04/04/22

Answer plz my questionnn
Suppose a company develops a new drug that can treat some cystic fibrosis patients who currently have no treatment options.What factors should the company consider when determining the price of the... more
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04/03/22

URGENT: please help with AP BIO
Sugar gliders and Northern flying squirrels are mammals that have many morphological similarities despite being genetically different. Both are nocturnal and have large eyes to help them see in the... more
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Biology Biochemistry

04/02/22

Why can't Threonine and Lysine be transaminated?
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03/29/22

If you went to inhale and the pressure of air in the atmosphere was equal to the pressure in your lungs, what would happen to air flow into your lungs?
Our ability to breathe is determined by the pressure of the air in the atmosphere, relative to the air in our lungs. If you went to inhale and the pressure of air in the atmosphere was equal to the... more
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03/29/22

Why must sustainable food webs be structured this way?

Sustainable food webs often look like triangles when considering the relative amount of organisms in each part of the food web. Specifically, sustainable food webs have relatively large numbers of... more
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Biology

03/29/22

what is use of channel or carrier protein in active transport
use of channel or carrier protein
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Biology

03/29/22

what is concentration gradient in active transport, osmosis, phagocytosis and pinocytosis?
what is concentration gradient?
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03/28/22

Pedigree question

What type of pedigree is it (autosomal dominant, x-linked dominant, autosomal recessive, or x-linked recessive)? Explain.
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Biology

03/28/22

Which cellular division process, mitosis or meiosis, are the daughter cells identical to EACH OTHER?
I have a chart asking about the differences between mitosis and meiosis. In that chart, it's asking which process includes daughter cells that are identical to PARENT CELLS, and which process... more
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Biology

03/27/22

If your stem cells would acquire meristematic characteristics, discuss their positive and negative effects on humans.
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03/24/22

Calculating Penetrance

For one of my homework questions it states that the penetrance for cancer amongst males is 60% and 10 males in the family inherits the allele for cancer. How many of these 10 men are expected to... more
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Biology

03/23/22

How does different composition of the extracellular matrix change the structure and function of bone and cartilage?
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