Microarray DNA Virtual Activity

Quiz
•
Biology
•
11th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is transcribed from DNA to produce a protein and is a good indication of whether or not a particular gene is expressed?
mRNA
cDNA
tRNA
trRNA
Tags
NGSS.HS-LS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What happens after the DNA from the sample is applied to the DNA microarray?
the mRNA falls off the spot
the DNA comes apart
the tRNA will join the complementary strand
the cDNA will hybridize with the single stranded DNA molecules on the microarray
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In the microarray, what does the RED color indicate?
these genes are not expressed or turned off
these genes are expressed or turned on in cancer
these genes are expressed in healthy cells
there are no genes in this cell
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the GREEN color indicate in DNA microarray?
these genes are expressed in cancer
these genes are not expressed in cancer
these genes are not expressed in healthy cells
there are no genes in these cells
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the YELLOW color indicate in DNA microarray?
this gene is expressed in cancer cells only
this gene is expressed in healthy cells only
there are no genes in the cell
this gene is expressed in both cancer and healthy cells
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
From microarray data, what can we conclude?
genes that cause cancer
which genes may be affected in cancer
genes that stop cancer
which cells have genes
Tags
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does BLACK indicate in DNA microarray?
gene expression in cancer cells
gene expression in healthy and cancer cells
no gene expression
gene expression in healthy cells
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