HESI A2 BIOLOGY V1 - STUDY GUIDE 1 EXAM QUESTIONS

PDF Download

HESI A2 BIOLOGY (V1) - STUDY GUIDE 1 EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -80 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The lysosomes of the cell contain

Answer:

digestive enzymes

Question 2: Pinocytosis is the process of

Answer:

enclosing liquid substances in a membrane and secreting it into the cell

Question 3: If you produce asexually, you product

Answer:

offsprings via mitosis

Question 4: The mitochondria of the cell are best known as

Answer:

energy is released from food molecules

Question 5: In eukaryotic cells, the phase of division that produces 2 daughter cells is

Answer:

cytokinesis

Question 6: The two organic substances present in chromosomes are ?

Answer:

protein and nucleic acid

Question 7: A molceule of messanger RNA contains

Answer:

exons, no introns

Question 8: Which type of blood is the universal donor?

Answer:

O

Question 9: The diffusion of water through a semipermeable membrane is known as

Answer:

osmosis

Question 10: Genes may be defined as

Answer:

functional segments of chromosomes

Question 11: During the process of diffusion

Answer:

molecules move from a region of high concentration to one of low concentration

Question 12: The end product of metabolism

Answer:

amino acids

Question 13: The plasma membrane is soluble to

Answer:

lipids

Question 14: Cell division occurs most rapidly in

Answer:

cancerous tissue

Question 15: The Kreb Cycle produced

Answer:

• CO2, NADH & FADH2

Question 16: The dark reaction of photosynthesis takes place in

Answer:

stoma

Question 17: Carbohydrates are absorbed into the blood as

Answer:

glucose Question 18: Which movement requires carrier protein but not direct cellular energy

Answer:

facilitated transport

Question 19: Amino acids that cannot be manufactures by the body are called

Answer:

essential amino acids

Question 20: Mitosis is a single human cell usually results in the formation of

Answer:

• diploid cells

Question 21: Virtually, all chemical reactions of the cell are catalyzed by

Answer:

enzymes Question 22: Organic substances made up of several amino acids bound together are

Answer:

proteins Question 23: Which of the following types of hormones stimulates a chemical response to a target cell by diffucing through the cell membrane to bind to the receptor inside the cell

Answer:

fat-solute hormones

Question 24: In cellular metabolism, glycolysis does not require

Answer:

CO2 Question 25: The process in which carbon dioxide and water are combined under the influence of light in green plants are called

Answer:

photosynthesis

Question 26: The flagella of human cells cause

Answer:

cell movement Question 27: When plants do not receive enough water their photosynthetic rated drops. This is

because:

Answer:

water is a raw material for the light reactions in photosynthesis Question 28: Which pair of organelles are responsible for energy supple to eukaryotic cells

Answer:

chloroplast and mitochondia