Gene Regulation and Expression

Quiz
•
Science
•
12th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the name given to part of a DNA molecule that codes for a protein?
Glucose
Chromosome
Gene
Phosphate
Tags
NGSS.HS-LS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
what does a promoter do?
it allows a gene to be transcribed
it creates a DNA segment
it is another word for ribosomes
it is another word for RNA
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Muscle cells differ from nerve cells mainly because they
express different genes.
contain different genes.
use different genetic codes.
have unique ribosomes
Tags
NGSS.HS-LS1-4
NGSS.HS-LS3-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lac operon genes only become expressed if:
lactose binds to the repressor
glucose binds to the repressor
lactose binds to the operator
the repressor binds to the operator
5.
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What structure of this molecule binds with the mRNA molecule?
Amino Acid
tRNA
Anticodon
Codon
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What process is steps 1-3 referring to?
DNA Replication
Transcription
Translation
Nucleus
Tags
NGSS.HS-LS1-1
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