Author Question: What is the major difference between RNA and DNA? A) sugars are different B) different number of ... (Read 62 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
What is the major difference between RNA and DNA?
  A)
  sugars are different
  B)
  different number of phosphates
  C)
  different purines
  D)
  all of these
  E)
  none of these

Question 2

What structural units are present in a nucleotide?
  A)
  a phosphate
  B)
  a heterocyclic base
  C)
  a sugar
  D)
  all of these
  E)
  none of these



Juro

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

a

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library