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18. What Is A Chromosome
Test Description: ScienceStudyGames.com
Instructions: Answer all questions to get your test result.
1) A gene is a long strand of ______that codes for something.
A
DNA
B
chromosome
C
RNA
D
hair
2) A _____________occurs when a change is made in the usual sequencing of DNA.
A
cycle
B
helix
C
chain
D
mutation
3) Proteins have certain proteins they match up to during sequencing that produce new DNA.
A
True
B
False
4) Proteins can line up with any other protein to produce new DNA.
A
False
B
True
5) A ______________is an entire chain of DNA along with its stabilizing proteins.
A
Codan
B
sequence
C
chromosome
D
mutation
6) Humans have _______pairs of chromosomes.
A
14
B
23
C
46
D
12
7) Every cell in your body has your full_________________inside.
A
Shoe size
B
mothers history
C
genetic code
D
fathers history
8) Eyes only use the gene for eyes, the rest of the genes on that strand of DNA are____________.
A
reproduced
B
turned off
C
changed
D
deleted
9) One member of each of your chromosome pairs comes from your mother and one from your ____________.
A
father
B
grandfather
C
grandmother
D
aunt
10) For most of their lives your chromosomes are floating free within your _______________.
A
ribosomes
B
proteins
C
nucleus
D
cytoplasm
11) Your chromosomes only bundle together and bind when they are ready to ________________.
A
move
B
reproduce
C
mutate
D
die
*select an answer for all questions
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