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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
RNA
B
DNA
C
hair
D
chromosome
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
False
B
True
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
mutation
B
sequence
C
chromosome
D
Codan
6) Humans have _______pairs of chromosomes.
A
23
B
12
C
14
D
46
7) Every cell in your body has your full_________________inside.
A
mothers history
B
genetic code
C
fathers history
D
Shoe size
8) Eyes only use the gene for eyes, the rest of the genes on that strand of DNA are____________.
A
turned off
B
reproduced
C
changed
D
deleted
9) One member of each of your chromosome pairs comes from your mother and one from your ____________.
A
grandfather
B
grandmother
C
aunt
D
father
10) For most of their lives your chromosomes are floating free within your _______________.
A
proteins
B
cytoplasm
C
nucleus
D
ribosomes
11) Your chromosomes only bundle together and bind when they are ready to ________________.
A
move
B
mutate
C
reproduce
D
die
*select an answer for all questions
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