This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following statements about sperm is correct? A) Sperm bearing the Y sex chromosome ... (Read 122 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
on: Jun 22, 2018
Which of the following statements about sperm is correct?
 
  A) Sperm bearing the Y sex chromosome are faster swimmers.
  B) Sperm bearing the X sex chromosome are faster swimmers.
  C) Sperm bearing the X and the Y sex chromosomes are equally fast swimmers.
  D) Sperm do not swim, they crawl.

Question 2

Ray has a chromosomal abnormality, caused by an extra chromosome on the 21st pair. This
  abnormality has retarded Ray's mental growth and is called
 
  A) Down syndrome.
  B) Klinefelter's syndrome.
  C) XYY syndrome.
  D) FSH.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SAUXC

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 22, 2018
Answer to Question 1

A

Answer to Question 2

A


geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Young sperm whale Young sperm whale
Chromosome Graphic Chromosome Graphic
Chromosome structure. Chromosome structure.
Which of the following statements is true of linkage? Which of the following statements is true of linkage?
The regions of the human X chromosome distinguished by its banding pattern The regions of the human X chromosome distinguished by its banding pattern
The chromosome scaffold of a metaphase chromosome The chromosome scaffold of a metaphase chromosome
Video: Predator- prey competition and symbiosis

For a complete list of videos, visit our video library