Lac vs Trp

Lac vs Trp

11th - 12th Grade

18 Qs

quiz-placeholder

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Lac vs Trp

Lac vs Trp

Assessment

Quiz

Biology

11th - 12th Grade

Hard

NGSS
HS-LS1-1

Standards-aligned

Created by

Charles Martinez

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Operons are found in the cells of which of the following types of organisms?

prokaryotes

eukaryotes

animals only

viruses

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

operator

promoter

enhancer

regulatory gene

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

promoter

enhancer

operator

gene

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A key advantage of grouping genes with related functions is that a single "on-off" switch can control the whole cluster.

True

False

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is a gene?

A segment of RNA that encodes for a protein

The portion of the chromosome that does not get transcribed

A segment of DNA that encodes for a protein

The collection of your chromosomes

Tags

NGSS.HS-LS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An operon consists of all the the following EXCEPT
operator
promoter
regulatory gene
genes of the operon

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

inducer

repressor

activator

corepressor

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