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

Author Question: The heterocyclic compounds adenine (A) and thymine (T) form base pairs in DNA via how many hydrogen ... (Read 97 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Aug 23, 2018
The heterocyclic compounds adenine (A) and thymine (T) form base pairs in DNA via how many hydrogen bonds?
   
   
   
 
   
  A)
  1
  B)
  2
  C)
  3
  D)
  4
  E)
  5

Question 2

The sugar-phosphate backbone of RNA:
  A)
  is negatively charged at pH 7
  B)
  contains the pentose ribose
  C)
  forms ionic complexes with ammonium salts at pH 7
  D)
  all of the above
  E)
  none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trog

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 23, 2018
Answer to Question 1

b

Answer to Question 2

d


K@

  • Member
  • Posts: 608
Reply 2 on: Aug 23, 2018
Excellent

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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.

The 31 pairs of spinal nerves. The 31 pairs of spinal nerves.
Rinne test: A. Place the base of the tuning fork on the mastoid process. B. Place tuning fork in fro Rinne test: A. Place the base of the tuning fork on the mastoid process. B. Place tuning fork in fro
Amino acids in general acid-base catalysis Amino acids in general acid-base catalysis
This father is serving as a secure base for his infant. This father is serving as a secure base for his infant.
A computerized patient registration form used by offices with electronic health records. A computerized patient registration form used by offices with electronic health records.
Acid–Base Balance Acid–Base Balance
Video: Cellular slime mold life cycle Animation

For a complete list of videos, visit our video library