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 137 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
YES! Correct, THANKS for helping me on my review

carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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?

Excessive alcohol use costs the country approximately $235 billion every year.

CMS-1500 form showing linkage of CPT and diagnosis codes. CMS-1500 form showing linkage of CPT and diagnosis codes.
W-2 form issued to employees at the end of the year. W-2 form issued to employees at the end of the year.
Patient health history form Cont. Patient health history form Cont.
Apply circular friction to the area of the head around the base of the ears. Apply circular friction to the area of the head around the base of the ears.
6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ... 6. Nitric oxide reacts with oxygen to form nitrogen dioxide: 2 NO(g) + O2(g) ⇌ 2 NO2(g) What ...
The dissociation equilibrium constants for the protonated form of alanine (a diprotic amino ... The dissociation equilibrium constants for the protonated form of alanine (a diprotic amino ...
Video: Fertilization and Development

For a complete list of videos, visit our video library