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DNA Practice - Level 1
Author :
Eric Anderson
1.
A section of DNA that codes for a trait or protein.
A
gene
B
chromosome
C
base pair
2.
This structure holds and protects DNA.
A
ribosome
B
nucleus
C
mitochondria
3.
How many genes make-up a human?
A
~500
B
~100,000
C
~20,000
4.
How many individual chromosomes make-up a human?
A
46
B
23
C
100
5.
How many chromosome pairs make-up a human?
A
12
B
23
C
46
6.
Hundreds to thousands of genes make-up
A
chromosomes.
B
ATP.
C
ribosomes.
7.
In DNA what does nitrogen base A pair with?
A
C
B
G
C
T
8.
In DNA what does nitrogen base C pair with?
A
T
B
G
C
A
9.
In DNA what does nitrogen base C pair with?
A
T
B
G
C
A
10.
Which structure has more genetic material?
A
chromosome
B
gene
C
20 base pairs
11.
The information in genes is used to make...
A
protein.
B
ATP.
C
cellular energy.