Ch 18 Gene Regulation

Ch 18 Gene Regulation

11th - 12th Grade

25 Qs

quiz-placeholder

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Ch 18 Gene Regulation

Ch 18 Gene Regulation

Assessment

Quiz

Biology

11th - 12th Grade

Medium

NGSS
HS-LS1-4, HS-LS3-2, HS-LS1-1

Standards-aligned

Created by

Jessica Rivera

Used 36+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most gene regulation happens at which step along the way?
translation
transcription
signal transduction
DNA replication

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

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

prokaryotes

eukaryotes

animals only

viruses

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

operator

promoter

enhancer

regulatory gene

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

promoter

enhancer

operator

gene

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Why are insertion and deletion mutations so harmful?
They change all of the codons from the mutation on down the line, which changes the amino acid sequence
They insert things that an organism doesn't need.
They often delete things that organisms need.
Insertion and deletions are not any more harmful than substitution mutations.

Tags

NGSS.HS-LS3-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the lac operon model the genes within the operon will be expressed if:
lactose is absent in the cell
glucose is present in the cell
lactose is present in the cell

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
In eukaryotes, proteins that help the RNA polymerase bind to the regulatory region for transcription are called ____________.
transcription factors
topoisomerase
regulatory genes
activators

Tags

NGSS.HS-LS1-1

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