BIOLOGY HESI A2 EXAM EXAM QUESTIONS

PDF Download

BIOLOGY HESI A2 EXAM EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -38 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which organelle is associated with hydrolytic enzymes and is sometimes referred to as a "suicide bag"?

Answer:

Lysosomes

Question 2: Which organelle is the synthesis of ATP associated?

Answer:

Mitochondrion

Question 3: The sex of a human child determined by the sex chromosome from?

Answer:

father

Question 4: Glycolysis occurs in the?

Answer:

Cytoplasm

Question 5: What type of allele is expressed in the phenotype of only a homozygous individual?

Answer:

Dominant

Question 6: Passage of water through the membrane of a cell is called?

Answer:

Osmosis

Question 7: The first stage of aerobic cellular respiration is?

Answer:

Glycolysis

Question 8: An organic catalyst that enhances the chemical reaction is called?

Answer:

an enzyme

Question 9: Which organelle is responsible for oxygen production?

Answer:

chloroplast

Question 10: The process whereby muscle cell produce lactic acid is called

Answer:

fermentation Question 11: What primarily determines the shape of cells that lack a cell wall?

Answer:

Microtubel and microfilament Question 12: For the aerobic pathway, electron transport systems are located in the?

Answer:

Mitochondrion

Question 13: Which particular structure is presented in both eukaryotic and prokaryotic cells?

Answer:

Cell membrane Question 14: Meiosis in a single human cell usually results in the formation of?

Answer:

haploid cells

Question 15: Codominance occurs when?

Answer:

both the alleles in a heterozygote are expressed phenotypically in a individual

Question 16: The Kreb cycle produces?

Answer:

CO2 and H2 Question 17: The presence of which substance is most important for all cell activity?

Answer:

Water

Question 18: The plasma membrane is soluble too?

Answer:

Lipids Question 19: Cytoplasmic structures that contain powerful hydrolysis enzymes, which could lead to cell destruction in the absence of surrounding membranes, are?

Answer:

Lysosomes Question 20: During aerobic respiration, which one of the following substance is released?

Answer:

ATP

Question 21: The basic structure of a cell membranes is a?

Answer:

Protein-impregnated phospholipid bilayer Question 22: Aerobic cellular respiration is more important to sustaining life than anaerobic because it produces?

Answer:

more enery

Question 23: If you reproduce sexually, you produce gamets via?

Answer:

meiosis

Question 24: Which term includes all others?

Answer:

organism

Question 25: The dark reaction of photosynthesis takes place in?

Answer:

Stroma

Question 26: If you reproduce asexually, you produce gamets via?

Answer:

mitosis Question 27: Which term denotes the movement of glucose molecules from an area of lower concentration to an area of higher concentration?

Answer:

active transport

Question 28: Plant cell differ from animal cells in?

Answer:

Plant cell has a cell wall and animal don't