28 Best AP Questions and Answers (Q&A) - ProProfs Discuss

What would be the result if the vagal nerves to the heart were cut?

J. Emmerich, Web Content Writer
Answered: Dec 26, 2018

If the vagus nerve to the heart were to be cut, it would result in the heart rate speeding up by about 25 beats per minute. It is called the vagus nerve, not the vagal nerve - although that...Read More

3 Answers

2348 views

Which order a needle would pierce the epidermal layers of the forearm?

John Smith
Answered: Jan 07, 2025

Stratum corneum, stratum granulosum, stratum spinosum, stratum basale

1 Answer

1694 views

How is the host range of a virus determined?

Carice Snow, Motivator
Answered: Nov 27, 2018

The proteins on its surface and that on the surface is correct.

The protein in the host cytoplasm, whether its nucleic acid is DNA or RNA; the the enzymes carried by the virus and...Read More

2 Answers

1649 views

What is the function of Arteries in human body?

John Smith
Answered: Jan 07, 2025

All carry blood away from the heart

1 Answer

1481 views

Which process oxygen is consumed during cellular respiration is involved directly?

Bobby Rickets, Content Reviewer
Answered: Nov 27, 2018

Accepting electron at the end of the electron transport chain is right.
Oxygen is the last electron acceptor in the electron transport chain. Oxygen is not directly consumed in glycolysis,...Read More

3 Answers

1368 views

What does the chemiosmotic process in chloroplasts involve?

A. Cook, English Professor
Answered: Nov 11, 2018

Chemiosmosis involves ions and these ions move through a membrane that allows ions to freely move through it. While the ions are moving they are moving down by means of the gradient. This...Read More

3 Answers

1272 views

How many phenotypes are possible in a flock of ducks that contains all the possible combinations of these three alleles?

John Smith
Answered: Jan 07, 2025

As in the ABO blood system 4 phenotypes are possible in this case: Genotype Phenotype HH, Hi (H) II, Ii (I) HI (HI) ii (i)

1 Answer

1028 views

What does modern cell theory states?

Samantha Stewart, Philanthropist
Answered: Feb 28, 2019

All organisms are comprised of cells, in a species these cells are the same, all cells derive from previous cells. Cytosomes is more limited in this respect as it is part of a cell - the body of...Read More

2 Answers

897 views

Why might a point mutation in DNA make a difference in the level of protein's activity?

H. Martin, Content Writer
Answered: Feb 21, 2019

Point mutations can be very serious because there may be changes that will occur to an organism. Do remember that some mutations will not make too many changes. If there is a small change to the...Read More

2 Answers

759 views

Which bone is in direct contact with the first metatarsal?

C. Bernthal, Teacher
Answered: Mar 07, 2019

Cuneiform
The bone in direct contact with the first metatarsal is the cuneiform bone. The first metatarsal is the bone behind the big toe of the foot. Of all the metatarsal bones, the first...Read More

2 Answers

686 views

What does a frequency of recombination of 50% indicate?

Dpeterson
Answered: Jan 07, 2025

The two genes are likely to be located on different chromosomes.

1 Answer

655 views

What is a point of contact between two bones, between bone and cartilage, or between bone and teeth called?

D.Anthonyda
Answered: Feb 06, 2018

The point where two bones, bone and cartilage, or bone and teeth make contact is called a joint. This is usually what allows the body to bend. So, you have a hip joint in your hip bone to allow...Read More

2 Answers

639 views

What is the most abundant chemical substance in the human body?

E. Good
Answered: Jan 03, 2019

There are different elements that can be found in the human body that can be used in order to create various chemicals. The most abundant element that can be found is oxygen. This is not a...Read More

2 Answers

634 views

What is the root hair plexus?

M. Klose, Content Writer
Answered: Mar 27, 2019

The root hair plexus is also known as a sensory nerve. This is a type of nerve that is in charge of carrying some signals from the place where the sensation has occurred to the central nervous...Read More

2 Answers

618 views

What affected the most to expand civil rights in the 1950's?

J.Barbara
Answered: Mar 07, 2018

The Supreme Court decision declaring state-mandated school segregation to be unconstitutional
The Supreme Court decision on May 17, 1954, declaring racially segregated public schools as...Read More

2 Answers

550 views

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