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A dog is trained to sit and shake hands. These traits are most likely. (1 point)

a. inherited
b. not inherited
c. not acquired
d. innate 2. In a particular breed of cattle, a black coat is dominant over a red coat. If a cow with a red coat is crossed with a black bull that is heterozygous for coat color, what percentage of their offspring would you expect to be black? (1 point)

a. 25%
b. 50%
c. 75%
d. 100% 3-- 4. What is a mutation?
a. a mutation is a permanent change I the order of the bases of DNA.

b. a mutation is a temporary change in the order of the bases of DNA.

c. a mutation is a permanent change in the way a cell carries out mitosis.

d. a mutation is a temporary change in the way a cell carries out mitosis.
5. In humans, having dimples Is a dominant trait. in order for a child to have dimples (1 point)
Please help me!!!

User Flower
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2 Answers

2 votes
1) B
2) B
3) A

4) In order for a child to have dimples, both parents must have the recessive trait for dimples, but if either parent has both dominant genes the child has a 0% chance of dimples.
User Secure
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7.4k points
6 votes
1.b. not inherited

2.b. 50%

3.
a. a mutation is a permanent change I the order of the bases of DNA.

5.
In humans, having dimples Is a dominant trait. in order for a child to have dimples, either parent must have that trait.

Hope this helps!

User Theo Deep
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6.8k points