AnswersIS - O - 3490 - The Living Earth B CP OnlineLab: Mouse Genetics (One Trait)

Lab: Mouse Genetics (One Trait) Answers

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Determine the phenotypes of the offspring shown in the Punnett square.BB:

A
black fur
B
white fur
2
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Bb:

A
black fur
B
white fur
3

bb:

A
black fur
B
white fur
4

Did you read the Student Guide carefully?

A
yes
B
no
5

In steps 1, 2, and 3, you will use a Punnett square to predict

A
the actual results of a cross.
B
the number of offspring produced from a cross.
C
the possible results of a cross.
D
how genes are expressed.
6

:

Answer:

3

7

black fur:white fur =

Answer:

1

8

Question text not available

A
the trait examined, fur color
B
the organism, mice
C
which allele was dominant and which allele was recessive
D
the genes of the parental mice
E
other aspects of the mice
F
fur color of the offspring
9

The traits of the offspring are the variable. Genes of parents are the variable.

A
independent
B
dependent
10

The traits of the offspring are the variable. Genes of parents are the variable.

A
independent
B
dependent
11

In steps 4 and 5, you are shown the offspring first. Here, you will use a Punnett square to determine

A
actual results of a cross between offspring.
B
the actual age of the offspring.
C
the genotypes of the parents.
D
how genes are expressed.

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