AnswersLincoln Biology A-CRUnit Test

Unit Test — Unit test Answers

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21
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During which phase of meiosis does crossing over of chromosomes occur?

A
prophase I
B
metaphase I
C
anaphase I
D
telophase I
22
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Which process of genetic recombination involves genes from both parents?

A
crossing over
B
independent assortment
C
fertilization
D
tetrad formation
23

Consider the stage of cellular respiration that is shown in the diagram.What is the net ATP gain at this stage of cellular respiration?

Question illustration
A
2
B
4
C
32
D
36
24

Genetic variation occurs through genetic recombination.Which method of genetic recombination is illustrated in the diagram?

Question illustration
A
independent assortment
B
fertilization
C
crossing over
D
sexual reproduction
25

Which is a homologous chromosome pair?

A
chromatid
B
zygote
C
gamete
D
tetrad

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