Genetics Part 3 Question Preview (ID: 3759)
Genetics Review Part 3.
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Guanine pairs with?
a) Cytosine
b) Phospate
c) Thymine
d) Adenine
Adenine pairs with?
a) Guanine
b) Sugar
c) Cytosine
d) Thymine
When does chromosome duplication occur?
a) interphase
b) cytokinesis
c) anaphase
d) metaphase
How many chromosomes does a human have?
a) 23
b) 112
c) 32
d) 46
If a cell has 46 chromosomes, how many will it have after mitosis?
a) 23
b) 92
c) 46
d) 13
Which is a hybrid?
a) BB
b) Db
c) Bb
d) bb
What % of people would be pure recessive if the parents are Gg and gg
a) 0%
b) 100%
c) 50%
d) 10%
What % of people would be pure dominant if the parents are Gg and gg?
a) 0%
b) 25%
c) 50%
d) 100%
What % of people would be pure dominant if the parents are Gg and Gg?
a) 25%
b) 100%
c) 0%
d) 50%
If brown hair (B) is domiant and a person is hybrid, what would thier genotype be?
a) Blonde
b) BB
c) Bb
d) bb
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