In sexual reproduction two ________ sex cells come together to form a new individual.

Before cell division, a chromosome is a ________ DNA molecule with protein.

A ________ is a section of DNA that codes for a trait or other functional product.

Crossing over occurs in prophase of meiosis I. Crossing over results in

The human male gamete is called a sperm cell and is produced in the

In meiosis in human females, two cell divisions result in one functional egg cell and two to three smaller non-functional polar bodies. The result of this is that

For a human baby to be born a boy he must receive

Which of the following statements best describes the relationship between sex chromosomes and autosomes in humans?

Which of the following is NOT a part of asexual reproduction?

Which of the following is an advantage of sexual reproduction?

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