AP Biology - Unit 4 Review

AP Biology - Unit 4 Review

Assessment

Flashcard

Biology

12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the phases of the cell cycle in order and their functions?

Back

G1 - growth, S - DNA replication, G2 - prepare to divide, M - division.

2.

FLASHCARD QUESTION

Front

What is the role of Protein Kinase in cellular signaling?

Back

Protein Kinase relays signals inside the cell by phosphorylating various molecules.

3.

FLASHCARD QUESTION

Front

What are plasmodesmata?

Back

Plasmodesmata are junctions in the cell wall of plant cells that allow for the exchange of small soluble compounds with neighboring cells.

4.

FLASHCARD QUESTION

Front

How do cyclin and CdK interact?

Back

Cyclin interacts with CdK to initiate the mitotic phase.

5.

FLASHCARD QUESTION

Front

What occurs during the transduction phase of a signaling pathway?

Back

Transduction involves protein modification, second messenger production, amplification, or a phosphorylation cascade.

6.

FLASHCARD QUESTION

Front

What is the function of G1 phase in the cell cycle?

Back

G1 phase is primarily for cell growth.

7.

FLASHCARD QUESTION

Front

What happens during the S phase of the cell cycle?

Back

During the S phase, DNA replication occurs.

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