Exploring Key Concepts in Biology

Exploring Key Concepts in Biology

9th Grade

30 Qs

quiz-placeholder

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Exploring Key Concepts in Biology

Exploring Key Concepts in Biology

Assessment

Quiz

Other

9th Grade

Hard

Created by

Angel Soto

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of enzymes in biological reactions?

To provide energy for the reaction

To increase the rate of the reaction

To change the products of the reaction

To decrease the temperature of the reaction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During the light reactions of photosynthesis, what molecule is produced as a byproduct?

Carbon dioxide

Oxygen

Glucose

Water

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of DNA polymerase in DNA replication?

To unwind the DNA double helix

To synthesize RNA primers

To add nucleotides to the growing DNA strand

To join Okazaki fragments

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of mutation involves the substitution of one nucleotide for another?

Insertion

Deletion

Substitution

Frameshift

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does osmosis affect plant cells when placed in a hypotonic solution?

The cell shrinks

The cell swells and becomes turgid

The cell remains unchanged

The cell undergoes plasmolysis

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct order of the phases in the cell cycle?

G1, S, G2, M

S, G1, M, G2

M, G1, S, G2

G2, S, G1, M

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of transcription in protein synthesis?

To replicate DNA

To synthesize proteins

To convert DNA into mRNA

To assemble amino acids

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