Practice Exam

Question 1

A doctor suspects that one of her patients has a deficiency in one of the six key elements found in living organisms. He has low energy and extremely weak, soft bones. Based on this information alone, which nutrient supplement will she most likely prescribe?

Revolt · Accepted Answer

phosphorus

Question 2

What do all cellular activities in living organisms use as a source of energy?

Revolt · Accepted Answer

ATP

Question 3

By which process do plants obtain carbon from the atmosphere?

Revolt · Accepted Answer

photosynthesis

Question 4

Which is an energy conversion that occurs during cellular respiration?

Revolt · Accepted Answer

ADP rightarrow ATP

Question 5

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. Which structure or structures produce substances most likely to affect the development of these traits?

Revolt · Accepted Answer

testes

Question 6

Which part of the neuron is indicated by the arrow, and what is its function?

Revolt · Accepted Answer

The myelin sheath protects and transmits electrical impulses faster.

Question 7

What will happen with the CO sub 2 next?

Revolt · Accepted Answer

It will move out of the body.

Question 8

Which organelle in the table is correctly matched with its function?

Revolt · Accepted Answer

ribosome

Question 9

Which carbohydrate is shown?

Revolt · Accepted Answer

starch

Practice Exam Answers

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