HESI A2 BIOLOGY 2023 EXAM QUESTIONS

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HESI A2 BIOLOGY 2023 EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -22 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: On what part of the microscope do you place the slide?

Answer:

stage Question 2: In what phase of the cell cycle does DNA replication/each of the 46 chromosomes (23 pairs) replicate?

Answer:

S phase

Question 3: What is the function of the Golgi apparatus?

Answer:

packaging proteins for secretion and transports lipids around the cell synthesize carbs & glycoproteins Question 4: In what phase of the cell cycle does the cell grow more and organelles and proteins develop for cell division?

Answer:

G2

Question 5: What is the basic unit of life?

Answer:

Cell

Question 6: Diploid

Answer:

• sets of chromosomes (46)

Question 7: start codon for mRNA

Answer:

AUG Question 8: What phase of the cell cycle follows cytokinesis and aided in the formation of two identical daughter cells?

Answer:

M (mitosis)

Question 9: Order of interphase goes

Answer:

G0 (rest phase), G1 (cell growth), S phase (dna synthesis), G2 (organelle growth), M phase (mitosis)

Question 10: G0 phase of cell cycle

Answer:

resting phase

Question 11: What is phototropism?

Answer:

The growth of a plant in response to light

Question 12: How many pairs of gametes are per 46 diploid chromosomes?

Answer:

23

Question 13: In what phase of the cell cycle does cell size increase and cellular contents duplicated?

Answer:

G1 Question 14: What mRNA sequence compliments the DNA strand of AAA CCA AGA GGC TCT

Answer:

UUU GGU UCU CCG AGA

Question 15: What does the mitochondria produce?

Answer:

ATP

Question 16: Law of conservation states

Answer:

Energy cannot be created or destroyed

Question 17: Haploid

Answer:

One set of chromosomes (23)

Question 18: What type of cell does animals have?

Answer:

Eukaryotic cell

Question 19: What is the order of cellular respiration? (Aka what comes first?)

Answer:

glycolysis, krebs cycle, electron transport chain

Question 20: What part of the cell keeps anything from entering?

Answer:

Cell membrane

Question 21: When H2O is at room temperature, what state is it in?

Answer:

Liquid

Question 22: What part of the heart has the thickest wall?

Answer:

left ventricle