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Pennsylvania Biology Keystone Practice Test (Module 1)

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Last updated 22 days ago
25 questions
Select the best answer for each question.
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Question 1
1.

Which organelle is responsible for producing energy in a eukaryotic cell?

Question 2
2.

Which macromolecule is the main component of cell membranes?

Question 3
3.

In which process do plants convert light energy into chemical energy?

Question 4
4.

What is the role of DNA in cells?

Question 5
5.

Which characteristic is shared by all living organisms?

Question 6
6.

Which of the following best describes the function of enzymes?

Question 7
7.

If a cell is placed in a hypotonic solution, what will happen to the cell?

Question 8
8.

Which structure regulates the movement of materials into and out of the cell?

Question 9
9.

What is the main purpose of cellular respiration?

Question 10
10.

How do prokaryotic and eukaryotic cells differ?

Question 11
11.

Which process allows water molecules to move across a selectively permeable membrane?

Question 12
12.

What is the basic unit of life?

Question 13
13.

You are sick and develop a fever. Your body starts to sweat. This is an example of

Question 14
14.

What type of transport requires energy to move molecules across a membrane?

Question 15
15.

What is the primary function of chloroplasts?

Question 16
16.

Which macromolecule stores genetic information?

Question 17
17.

What is the process by which cells release energy in the absence of oxygen?

Question 18
18.

What is the function of the cytoskeleton in a cell?

Question 19
19.

Which of the following is a difference between plant and animal cells?

Question 20
20.

Which process describes the movement of molecules from high to low concentration?

Question 21
21.

What is the primary function of the mitochondria?

Question 22
22.

Which type of macromolecule is an enzyme?

Question 23
23.

A student claims: Carbohydrates are complex compounds made of monosaccharides that function as data-storage molecules.
Which statement best explains whether the student’s claim is correct?

Question 24
24.

Which process converts glucose into ATP in the presence of oxygen?

Question 25
25.

Which organelle is involved in the digestion and breakdown of cellular waste?