Question

8.
Choose the best answer.

The allele that requires only one of its type to be present for the trait to be expressed is known as the ________ allele.

homozygous

recessive

heterozygous

dominant
9.
Choose True or False.
According to the Preformation theory, the whole baby (organism or human) was already preformed in the father's sperm, plus each preformed body also had a definite number of other preformed bodies within it.


False

True
10.
Choose the best answer.

A(n) ___ is a molecular unit of heredity of a living organism.

allele

gene

trait

genotype
11.
Choose the best answer.

A distinguishing characteristic or quality, especially of one's personal nature is a(n) __________.

trait

allele

gene

genotype

Answer 1

8. dominant

9. True

10. gene

11. trait