Unit 4 AP Biology Review

Unit 4 AP Biology Review

9th Grade - University

65 Qs

quiz-placeholder

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Unit 4 AP Biology Review

Unit 4 AP Biology Review

Assessment

Quiz

Biology, Science, Specialty

9th Grade - University

Medium

NGSS
HS-LS1-4, HS-LS1-3, HS-LS3-2

+7

Standards-aligned

Created by

Smitha S

Used 19+ times

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65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three parts of signal transduction pathway?

reception, transduction, response

confirmation, transduction, transcription

reception, amplification, transcription

confirmation, amplification, response

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transduction step traditionally amplifies the signal, which of the following are NOT involved with transduction?

secondary messengers

protein modification

phosphorylation cascade

ligands

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a response by the cell from a signal transduction pathway?

cell growth

gene expression

secretion of molecules

all of the above are responses

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe what occurs when the ligand binds to the receptor.

confirmation change in shape of receptor

phosphorylation of ligand

ligand passes through the membrane

receptor binds additional ligands

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the impact of a mutation in any domain of the protein components of the transduction signaling pathway.

receptor unable to bind to ligand

no changes in transduction due to initial signal transduction from ligand

alters response of the cell

amplification of signaling pathway to bind more ligands

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which feedback mechanism involves homeostasis of a particular condition by regulating physiological processes?

Positive Feedback

Negative Feedback

Tags

NGSS.HS-LS1-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which feedback mechanism involves amplifying responses and processes in biological organisms?

Positive Feedback

Negative Feedback

Tags

NGSS.HS-LS1-3

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