Unit 6 Genetics and Epigenetics

Quiz
•
Biology
•
12th Grade
•
Medium
Standards-aligned
Charles Martinez
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gene expression is the ability for a gene to be:
in the genome.
transcribed.
non-coding.
a dominant allele.
Tags
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A traumatic event experienced by an organism can affect the health of its children and grandchildren. This can happen through inherited:
epigenetic tags.
polypetide chains.
transcription factors.
DNA nucleotide patterns.
Tags
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One way to regulate the expression of a gene is to control the formation of mRNA. This is called ___ control.
transcriptional
translational
post-transcriptional
post-translational
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In order for a gene to be expressed, ___ must bind to the gene's ___, a specific sequence of nucleotides at one end of the gene, thus initiating transcription.
DNA polymerase, promotor
DNA polymerase, operator
RNA polymerase, promotor
RNA polymerase, operator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Genes can be turned on (expressed) when a(n) ____ such as CRP or cAMP receptor protein binds to the CRP binding site.
repressor
corepressor
inducer
activator
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Negative control of gene expression is mediated by __ and results in a(n) __ in the frequency of transcription.
activators, increase
activators, decrease
repressors, increase
repressors, decrease
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