1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alchen [17]
3 years ago
6

Three DNA bases exist primarily as the keto tautomer because more hydrogen bonding interactions are possible in this form. Howev

er, it was originally thought that the bases existed as the enol tautomers because they appear to be more traditionally aromatic in this form. a. Draw the aromatic enol tautomer of cytosine.b. Draw the aromatic enol tautomer of guanine.c. Draw the aromatic enol tautomer of thymine.
Biology
1 answer:
Vesnalui [34]3 years ago
4 0

Answer:

The scheme of the tautomers of cytosine, guanine and thymine are found in the attached file

Explanation:

The primary imine-amine tautomerism occurs in heterocyclic compounds where hydrogen may be forming the amino group (primary amine form) or migrate to adjacent nitrogen (imine form), may occur in some nitrogenous bases such as cytosine. Thymine shows double lactam-lactymal tautomy (where hydrogen migrates from the nitrogen atom to the oxygen atom of the heterocycle oxo group (lactam form) and vice versa (lactose form)), and guanine and cytosine can both.

Download pdf
You might be interested in
Which structure in the lymph vessels ensure that lymph flows in one direction
photoshop1234 [79]
There are valves in the vessels that prevents backflow, just like in the viens. ... the lymph vessels to ensure that the flow of lymph 
3 0
4 years ago
It is believed that during tha late cretaceouse period sea levels rose drastically resulting in about a thirdbof earths present
posledela
I think the answer is b
7 0
3 years ago
How were ideas as well as goods spread along the silk road?
makkiz [27]

The goods that were spread included paper, food, plants, gold and silver, bamboo, spices, glass, jade, and silk. The ideas that were spread included what people believed in. People from different places were introduced to the the cultures of other traders that came from different places.

6 0
3 years ago
Read 2 more answers
What type of selection is responsible for reducing variation?
m_a_m_a [10]

Answer:

stabilizing selection.

8 0
4 years ago
A major function of the nervous system is the autonomic operation. Which items are related to this?
lutik1710 [3]
Digestion, medulla, heart, and involuntary muscles
7 0
3 years ago
Other questions:
  • What is the correct order of energy transformation in a circuit powered by a battery?
    6·1 answer
  • What is the function of structure e? what is the function of structure e? cell-cell communication structural support of the cell
    10·1 answer
  • Which part of the brain is the sensory traffic director, routing messages from the sensory organs of the body (eyes, ears, nose,
    9·1 answer
  • Does evolution say blacks are subhumans? 3/4th human?
    14·1 answer
  • I need help with these??
    7·2 answers
  • Which of the following best describes the excretory system of a flatworm for liquid waste?
    10·1 answer
  • What is the name of the autobiography that described the sexual exploitation that all too often added to the oppression of slave
    10·1 answer
  • ARTH SCIENCE: Section 14-7 Astronomy - Quarter 1
    9·1 answer
  • The bird in the photo is resting on the bison to cross the river. It's also utilizing the bison as a safety place for any alliga
    14·1 answer
  • Buzz bugs lay eggs that burrow into polar bear skin write any 2 adaptations which it can have (it’s urgent)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!