Exploring DNA Replication and Inheritance
Interactive Video
•
Science
•
6th - 10th Grade
•
Practice Problem
•
Hard
Liam Anderson
FREE Resource
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the process of DNA replication?
The double strand of DNA unwinds and the strands separate.
The bases pair with free-floating bases in the cell.
The DNA double helix forms a new complementary strand.
The cell divides.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During DNA replication, which base pairs with Adenine (A)?
Thymine (T)
Guanine (G)
Cytosine (C)
Uracil (U)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a correct base pairing rule?
A pairs with G
T pairs with A
G pairs with C
A pairs with T
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do the unwound DNA strands play in replication?
They form RNA strands.
They dissolve in the cell.
They combine with other DNA strands.
They act as templates for the formation of new complementary strands.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of DNA replication?
One new DNA double helix and one old single strand.
Four new DNA strands.
Two DNA double helices, each with one old and one new strand.
Two identical RNA strands.
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