DNA

Quiz
•
Science
•
7th Grade
•
Easy
Standards-aligned
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Used 10+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are chromosomes?
Chromosomes are threadlike structures that DNA coils up into.
Chromosomes are the proteins that help in cell division.
Chromosomes are the energy-producing organelles in cells.
Chromosomes are the liquid part of the cell where organelles float.
Tags
NGSS.HS-LS3-1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the building blocks of DNA called?
Amino Acids
Nucleotides
Fatty Acids
Monosaccharides
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What base pairs with Cytosine in DNA?
Adenine
Thymine
Guanine
Uracil
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What are the four bases of DNA?
Adenine (A), Thymine (T), Cytosine (C), and Guanine (G)
Adenine (A), Uracil (U), Cytosine (C), and Guanine (G)
Adenine (A), Thymine (T), Cytosine (C), and Uracil (U)
Guanine (G), Thymine (T), Cytosine (C), and Adenosine (A)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How many strands does DNA have?
1 strand
2 strands
3 strands
4 strands
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a gene?
A gene is a segment of DNA that contains instructions for making a specific protein.
A gene is a type of cell that helps in the process of digestion.
A gene is a molecule that carries oxygen in the blood.
A gene is a type of virus that infects bacteria.
Tags
NGSS.HS-LS1-1
NGSS.HS-LS3-1
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Why is DNA considered the 'blueprint of life'?
Because it contains the instructions needed for an organism to develop, survive, and reproduce.
Because it is the only molecule that can replicate itself.
Because it is made up of proteins that build cells.
Because it determines the color of an organism's eyes.
Tags
NGSS.HS-LS1-1
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