Author Question: The exchange of chromosome segments during meiosis results in __________. A) severe mutations B) ... (Read 53 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
The exchange of chromosome segments during meiosis results in __________.
 
  A) severe mutations
  B) incredible variability among siblings
  C) higher rates of fraternal twins
  D) higher numbers of female zygotes than male zygotes

Question 2

When sperm and ovum unite at conception, a(n) __________ results.
 
  A) autosome
  B) gamete
  C) zygote
  D) allele



pangili4

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library