DNA and RNA Review
Authored by Randi Kelleher
Science
7th Grade
NGSS covered
Used 37+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Eukaryotic cells, where is DNA ALWAYS located?
Cytoplasm
Nucleus
Outside of the cell
DNA is always moving around
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule holds ALL of an organisms' genes ALL the time?
DNA
RNA
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true of DNA?
It can sometimes leave the nucleus
It never leaves the nucleus
It is portable
It is temporary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following molecules holds the code for ONE gene at a time?
DNA
RNA
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
WHY must we use RNA if we already have genetic code in DNA?
RNA is portable and can be read by the ribosome
RNA is more accurate than DNA
The cell needs a backup code and uses RNA
DNA and RNA can be used interchangeably
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the RNA code when it leaves the nucleus?
It remains as RNA forever
It finds a ribosome and is read
It leaves the cell
It returns to the nucleus
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about RNA?
It is temporary
It can leave the nucleus
It is single stranded and less stable than DNA
All of these
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