Genes & DNA
Authored by Sana Iqbal
Science
8th Grade
NGSS covered
Used 251+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a gene?
a segment of DNA
a segment of proteins
a series of amino acids
a series of DNA molecules
Tags
NGSS.HS-LS1-1
NGSS.HS-LS3-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The building blocks of DNA are called
amino acids
nucleotides
proteins
nitrogen bases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The building blocks of proteins are called
nucleotides
amino acids
DNA
RNA
Tags
NGSS.HS-LS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are genes found within a cell?
in the cytoplasm
within the cell wall
on chromosomes
inside proteins
Tags
NGSS.MS-LS3-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One model of a DNA molecule is a twisted ladder. In this model, what do the rungs of the ladder represent?
nitrogen bases
phosphate groups
deoxyribose sugar
nucleotides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A twisted ladder can be a model of the structure of a DNA molecule. In this model, what are the sides of the ladder made of?
phosphate group
sugar
nitrogen bases
sugar and phosphate groups
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Select the correct base pairs below.
Adenine - Thymine
Cytosine - Guanine
Adenine - Guanine
Cytosine - Thymine
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