DNA Structure & Function
Authored by Glen Calvin
Biology, Science
7th Grade
NGSS covered
Used 122+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The sides, or "railing", of DNA molecules are made up of:
Sugar
Phosphate
Sugar and Phosphate
Sugar and Nitrogen bases
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which nitrogenous base ALWAYS pairs with Thymine
Adenine
Thymine
Guanine
Cytosine
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which nitrogen base ALWAYS pairs with Guanine?
Adenine
Thymine
Guanine
Cytosine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many PAIRS of chromosomes are in a human's BODY cells?
23
46
64
92
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many chromosomes are in a human BODY cell?
23
46
64
92
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The passing on of traits from an organism to its offspring is known as:
Biology
Chemistry
Neoteny
Heredity
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cancer occurs from permanent changes in the DNA known as:
Mutations
Karyotypes
Genetics
Diploids
Tags
NGSS.HS-LS3-2
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