FREE NURSING AND STUDY GAMES ABOUT A P WEEK 3

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EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -124 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: This organelle is numerous in liver and kidney cells.

Answer:

peroxisome

Question 2: T/F

Ribosome is considered a nonmembranous organelle

Answer:

TRUE

Question 3: Where is the nucleus located in a cell?

Answer:

The most center of every cell Question 4: Two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass through. When dynamic equilibrium is reached,

there will be:

Answer:

an even exchange of material across the membrane.

Question 5: When the chromosomes align themselves across the equator of the spindle fibers, it is characteristic of which phase of mitosis?

Answer:

Metaphase

Question 6: Which is true about the sodium and potassium pump?

Answer:

Three sodium ions are taken out of the cell.

Question 7: Ribosomes are organelles that

Answer:

float in the cytoplasm and attach to the endoplasmic reticulum.Question 8: The correct order of the phases of mitosis is:

Answer:

prophase, metaphase, anaphase, telophase.

Question 9: Which of the following is not a characteristic of meiosis?

Answer:

two haploid gametes Question 10: Water pressure that develops in a solution as a result of osmosis into that solution is called _____ pressure.

Answer:

osmotic

Question 11: All of the following are examples of passive transport

Answer:

filtration.osmosis.dialysis.Question 12: All of the following occur as a result of meiosis except:

Answer:

chromosome number remains at 46.

Question 13: What organelle primarily modifies products from the rough ER, and it resembles a stack of hollow saucers, one cupped inside the next. ?

Answer:

Golgi apparatus Question 14: Phagocytosis is an example of:

Answer:

endocytosis.Question 15: Diffusion of particles through a membrane by means of a carrier molecule is

called:

Answer:

facilitated diffusion.Question 16: Diffusion requires:

Answer:

a concentration gradient.Question 17: In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are called

Answer:

signal proteins.

Question 18: Where is the RER in a cell and what does it look like?

Answer:

On the inside of the plasma membrane and it looks like a cornmaze that would lead to a nucleus

Question 19: T/F

The plasma membrane has tubulin protein

Answer:

FALSE Question 20: A sequence of three bases forms a(n):

Answer:

codon.

Question 21: Which of the following is an active transport process?

Answer:

endocytosis

Question 22: T/F

integral proteins in the plasma membrane are more abundant by volume than the membrane phospholipids.

Answer:

FALSE Question 23: Materials can be moved from a low concentration to a high concentration through:

Answer:

active transport.Question 24: Ribosomes may be either free within the cytoplasm or bound to a membrane system known as the

Answer:

rough endoplasmic reticulum.Question 25: The fundamental organizational unit of life is the:

Answer:

cell.

Question 26: The result of meiosis is

Answer:

four daughter cells that are haploid.Question 27: The nucleolus is composed chiefly of:

Answer:

rRNA.

Question 28: the following phase is NOT correctly matched with its description

Answer:

anaphase - mitosis is complete