The Structure of DNA
Authored by Tr Phoo
Biology
12th Grade
Used 9+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of molecular biology?
Cellular respiration
Molecular basis of biological activity
Ecosystem dynamics
Evolutionary biology
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main role of nucleic acids in cells?
Energy storage
Directing protein synthesis
Waste removal
Cellular respiration
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the genetic material in most viruses?
DNA
RNA
Proteins
Lipids
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule is known as the master blueprint for life?
RNA
DNA
ATP
Protein
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of structure does DNA have?
Single strand
Double helix
Triple helix
Quadruple strand
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the components of a nucleotide in DNA?
Sugar, phosphate, and amino acid
Sugar, phosphate, and nitrogenous base
Sugar, lipid, and phosphate
Sugar, protein, and base
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which nitrogenous bases are classified as purines?
Adenine and thymine
Guanine and cytosine
Adenine and guanine
Cytosine and thymine
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