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15. What Is DNA And How Does It Work
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) DNA acts as a recipe or blueprint for all________________ things.
A
soft
B
living
C
non-living
D
flat
2) Amino acids are very important proteins known as the building blocks of ___________.
A
colors
B
death
C
life
D
oceans
3) There are about _________different amino acids that fit together to build a protein.
A
32
B
18
C
20
D
10
4) DNA tells proteins how to join together to form perfect shapes.
A
False
B
True
5) A single strand of DNA is very ___________.
A
curvy
B
round
C
long
D
short
6) A single strand of DNA is very long.
A
False
B
True
7) DNA is coiled up and lives within the ___________of the cell.
A
cytoplasm
B
nucleus
C
cell wall
D
mitochondria
8) DNA is coiled up and lives within the nucleus of the cell.
A
False
B
True
9) Partial copies of DNA are called RNA.
A
False
B
True
10) Ribosomes are located within the ____________.
A
DNA
B
cytoplasm
C
mitochondria
D
nucleus
11) Ribosomes are important in the copying and formation of new DNA material.
A
True
B
False
12) A _______ molecule is a blueprint for a living thing.
A
nucleus
B
long
C
DNA
D
protein
*select an answer for all questions
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