Author Question: _________ is the process in which the double helix of deoxyribonucleic acid (DNA) duplicates. A) ... (Read 98 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
_________ is the process in which the double helix of deoxyribonucleic acid (DNA) duplicates.
 
  A) Amniocentesis
  B) Mitosis
  C) Meiosis
  D) Mutation

Question 2

Which of the following statements is true of menarche among adolescent girls?
 
  A) Girls usually begin to ovulate five to six months after menarche.
  B) Body height of adolescent girls plays a crucial role in the onset of menarche.
  C) The onset of menarche can be determined by average height.
  D) Menarche comes later to girls who have a lower percentage of body fat.



Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library