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Biology HESI A2 Practice Exam
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HESI A2
Biology
Biology HESI A2 Practice Exam
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Question 1 of 24
Which cellular structure is largely protective in function?
A. Mitochondrion
B. Vacuole
C. Cell membrane
D. Ribosome
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Question 2 of 24
Which form of fermentation is used to produce beer?
A. Lactic acid fermentation
B. Acetic acid fermentation
C. Propionic acid fermentation
D. Ethyl alcohol fermentation
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Question 3 of 24
What event occurs during telophase?
A. The nuclear envelope disappears.
B. Organelles double in number.
C. Chromosomes separate.
D. Two nuclei are formed.
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Question 4 of 24
Which is not part of a nucleic acid?
A. Sulfate
B. Phosphate
C. Carbon
D. Nitrogen
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Question 5 of 24
Why do gardeners sometimes use salt to get rid of slugs?
A. The salt moves from the exterior into the slug's body.
B. The salt causes water in the slug to move outward.
C. The salt and slug slime merge to form a new compound.
D. The salt's corrosiveness breaks down the slug's cell walls.
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