Genetics Part 3 Question Preview (ID: 3759)


Genetics Review Part 3. TEACHERS: click here for quick copy question ID numbers.

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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