Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Pennsylvania Biology Keystone Practice Test (Module 1)

star
star
star
star
star
Last updated 7 months ago
25 Nsɛmmisa

Select the best answer for each question.

Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Which macromolecule is the main component of cell membranes?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What is the role of DNA in cells?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which characteristic is shared by all living organisms?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Which of the following best describes the function of enzymes?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What is the main purpose of cellular respiration?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

How do prokaryotic and eukaryotic cells differ?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

What is the basic unit of life?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

What is the primary function of chloroplasts?

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Which macromolecule stores genetic information?

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

What is the function of the cytoskeleton in a cell?

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

What is the primary function of the mitochondria?

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Which type of macromolecule is an enzyme?

Asemmisa {{asɛmmisaAhyɛnsode}}
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?

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

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

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

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