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Which of the following is true about sex chromosomes?

joakim

wrote...

Posts: 4201

Rep:

9 years ago

Which of the following is true about sex chromosomes?

Which of the following is true about sex chromosomes?
A)   The Y chromosome is large and long, and the X chromosome carries most of the genetic material.
B)   Both boys and girls are born with several pairs of X and Y chromosomes.
C)   When gametes form in females, the X and Y chromosomes separate into different cells.
D)   The sex of a baby is determined by whether an X-bearing or a Y-bearing sperm fertilizes the ovum.

Textbook

Infants and Children: Prenatal Through Middle Childhood

Infants and Children: Prenatal Through Middle Childhood

Edition: 7^th

Author: Berk

Read 2637 times

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Lilligant

wrote...

#1

Valued Member

9 years ago

I believe the answer is D) The sex of a baby is determined by whether an X-bearing or a Y-bearing sperm fertilizes the ovum.

joakim Author

wrote...

#2

9 years ago

Want to take a second to thank you, you've been so wonderful answering so many of my questions Heavy Heart

Heavy Heart

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