« previous next »

Author Question: The biological importance of enantiomers arises from? a. Biological reactions involve receptor ... (Read 190 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Aug 23, 2018
The biological importance of enantiomers arises from?
 a. Biological reactions involve receptor molecules.
  b. Biological receptors are chiral.
  c. Biological receptors require a specific enantiomer for reaction.
  d. Each enantiomer has different biological properties.
  e. all of these

Question 2

()-cholesterol
 a. does not have a chiral center.
  b. is dextrorotatory.
  c. rotates the plane of polarized light counterclockwise.
  d. does not rotate polarized light.


Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Aug 23, 2018
Answer to Question 1

e

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ashley

  • Hero Member
  • *****
  • Posts: 584
Reply #2 on: Aug 23, 2018
Thank you!


Qarqy

  • Sr. Member
  • ****
  • Posts: 313
Reply #3 on: Aug 23, 2018
Always glad to help...


« previous next »
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Commensalisms that involve cheating. Commensalisms that involve cheating.
ABO Blood Reactions Are Important in Transfusions ABO Blood Reactions Are Important in Transfusions
Common hydrogen bonds in biological systems Common hydrogen bonds in biological systems
The Punnett square demonstrates how the F2 ratio arises from an F1 x F1 cross. The Punnett square demonstrates how the F2 ratio arises from an F1 x F1 cross.
Receptor-mediated endocytosis of LDL Receptor-mediated endocytosis of LDL
Write equilibrium constant expressions for the following reactions in terms of concentration: Write equilibrium constant expressions for the following reactions in terms of concentration:
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library