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AP Bio Unit 6

Authored by Gerald Foy

Biology

9th Grade - University

NGSS covered

Used 84+ times

AP Bio Unit 6
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46 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of post-transcriptional control of gene expression?

The addition of methyl groups to cytosine bases of DNA

the binding of transcription factors to a promotor

the removal of introns and alternative splicing of exons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A protein that binds to the operator and blocks the RNA polymerase

regulator
repressor
activator
corepressor

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The "on/off" switch for an operon is called the

promoter
repressor
operator
gene

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the name of the stretch of DNA where RNA polymerase binds?

operator
promoter
enhancer
origin

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The production of mature mRNA in eukaryotes involves

cutting introns out and spicing exons together
adding the 5' cap
adding the 3' poly A tail
all of these are correct

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which process is shown?

diffusion
repiration
recombination
translation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Protein molecules around which DNA is tightly coiled in chromatin

Histones
Whey
Casein
Hemoglobin

Tags

NGSS.HS-LS1-1

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