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Punnett Squares Video

Last updated 3 months ago

9 Nsɛmmisa

Question 1

00:43

1

Question 2

01:13

1

Question 3

01:31

1

Question 4

03:05

1

Question 5

03:37

1

Question 6

04:48

1

Question 7

05:24

1

Question 8

06:19

1

Question 9

06:21

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Who do guinea pigs receive genes from?

Their mothers.

Their fathers.

Both their mothers and their fathers.

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What is the only way a recessive allele will show up (be expressed)?

If it is with a dominant allele.

If there is no dominant allele present.

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Why does the recessive trait of not having hair show up in a hairless guinea pig?

Because it has two recessive alleles for not having hair.

Because it has two dominant alleles for having hair.

Because it has one recessive allele for not having hair and one dominant allele for having hair.

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

What alleles can a guinea pig with hair have?

Hh or hh

HH or Hh

HH or hh

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

How many squares are in a Punnett square?

2

3

4

5

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

The combinations of alleles from the cross are 1 HH, 2 Hh, and 1 hh.
How many of the offspring (babies) will NOT have hair?

1

2

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

How many offspring (babies) have hair?

1

2

3

4

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

Why are dominant and recessive alleles different?