« previous next »

Author Question: The exchange of chromosome segments during meiosis results in __________. A) severe mutations B) ... (Read 68 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
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
« previous next »
 

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Telomere sequences at the end of a human chromosome Telomere sequences at the end of a human chromosome
Many human diseases are caused by mutations in single genes Many human diseases are caused by mutations in single genes
Key stages of meiosis and mitosis Key stages of meiosis and mitosis
Tracking time of marker entry generates a chromosome map Tracking time of marker entry generates a chromosome map
The nuclear envelope is studded with pores, which allow exchange of materials The nuclear envelope is studded with pores, which allow exchange of materials
Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs
Video: Epidural Hematoma

For a complete list of videos, visit our video library