Nucleic Acids and an RNA World
Authored by Gabriella Dalton
Science
12th Grade
NGSS covered
Used 3+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does DNA stand for?
Deoxyribonucleic Acid
Dioxyribonuclic Acid
Ribonucleic Acid
Dihydroxynucloamide
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
DNA structure and function are specialized for ______.
Versatility
Catalysis
Stability
Evolution
Tags
NGSS.HS-LS1-1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The RNA world hypothesis proposes a time in evolution where RNA both stored genetic information and ______ its own replication.
Halted
Catalyzed
Destroyed
Ignored
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which component of a nucleotide contains nitrogen?
Phosphate group
Five-carbon sugar
Nitrogenous base
Water
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the prime notation used for in pentose sugar carbons?
To distinguish sugar carbons from base atoms
To label the phosphate group
To identify the nitrogenous base
To mark the hydroxyl group.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which group is labeled on the 3' carbon in the visual tip?
Phosphate group
Hydroxyl group
Nitrogenous base
Methyl group
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The term 'deoxy' refers to the absence of which element?
Hydrogen
Oxygen
Carbon
Nitrogen
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