DNA Structure & Function
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
+1
Standards-aligned
Michelle Kuhn
Used 595+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A code is a set of rules and symbols used to carry ___________.
DNA
information
structure
function
Tags
NGSS.HS-LS1-1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
In a ________ mutation, a base is left out.
substitution
insertion
deletion
Tags
NGSS.HS-LS3-2
NGSS.HS-LS4-2
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When replication is complete, there are two _____________ DNA modules.
identical
different
similar
Tags
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
______________ always pairs with thymine.
Cytosine
Guanine
Adenine
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A _________________ is a cell organelle made of ribosomal RNA and protein.
ribosome
mitochondria
nucleus
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Mutations are mistakes that become part of ___________________.
history
genetic code
proteins
Tags
NGSS.HS-LS3-2
NGSS.HS-LS4-2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The structure of DNA is a twisted ladder shape called a _________________.
helix
single helix
double helix
triple helix
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