AP Bio Unit 4 Review

AP Bio Unit 4 Review

Assessment

Flashcard

Biology

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the role of Protein Phosphatase in cellular pathways?

Back

Protein Phosphatase are enzymes that shut off pathways by dephosphorylating molecules.

2.

FLASHCARD QUESTION

Front

What occurs during anaphase in cell division?

Back

Sister chromatids are separated and kinetochores begin pulling chromosomes to opposite poles.

3.

FLASHCARD QUESTION

Front

What is the result of a cell undergoing mitosis without cytokinesis?

Back

The cell will have more than one nucleus.

4.

FLASHCARD QUESTION

Front

What is the function of glycogen phosphorylase in muscle cells?

Back

Glycogen phosphorylase catalyzes the conversion of glycogen to glucose-1-phosphate.

5.

FLASHCARD QUESTION

Front

What are the resulting cells from mitosis?

Back

The resulting cells are identical to the starting cell and identical to each other.

6.

FLASHCARD QUESTION

Front

Define an enzyme.

Back

An enzyme is a protein that acts as a catalyst to speed up chemical reactions in the body.

7.

FLASHCARD QUESTION

Front

What is the significance of the beta-2 adrenergic receptor in the epinephrine signaling pathway?

Back

It is a transmembrane protein that binds epinephrine, activating the signaling pathway.

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