Punnett Squares Video

Last updated 23 days ago

9 questions

Question 1

00:43

Question 2

01:13

Question 3

01:31

Question 4

03:05

Question 5

03:37

Question 6

04:48

Question 7

05:24

Question 8

06:19

Question 9

06:21

Who do guinea pigs receive genes from?

Their mothers.

Their fathers.

Both their mothers and their fathers.

If it is with a dominant allele.

If there is no dominant allele present.

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.

Hh or hh

HH or Hh

HH or hh

Who do guinea pigs receive genes from?

Their mothers.

Their fathers.

Both their mothers and their fathers.

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.

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.

What alleles can a guinea pig with hair have?

Hh or hh

HH or Hh

HH or hh

What alleles can a guinea pig with hair have?

2

3

4

5

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

How many offspring (babies) have hair?

1

2

3

4