Biological Molecules – Online MCQs Test – Biology MCAT

Biological Molecules-Medical College Admission Test Preparation Notes

MCAT Biology Notes from Chapter 3 [Biological Molecules] for Medical College Entry Test Preparation

1. Which purine base is found in RNA?

 
 
 
 

2. Ribose is a:

 
 
 
 

3. The word carbohydrate literally means:

 
 
 
 

4. The carbohydrates taken by humans in diet is mainly:

 
 
 
 

5. Protoplasm cannot survive if its water content is reduced as low as:

 
 
 
 

6. An enzyme is a three dimensional ___________ protein.

 
 
 
 

7. The substances that bind to the enzyme to increase enzyme activity are called:

 
 
 
 

8. To make a peptide bond one amino acid loses ______ and _______ other loses

 
 
 
 

9. Tasteless carbohydrates are called:

 
 
 
 

10. has an un-branched structure and its monomers are linked together by 9-1, 4-glycosidic linkages:

 
 
 
 

11. The ‘R’ for glycine is:

 
 
 
 

12. Unlike glycosidic bond, a peptide bond does not involve:

 
 
 
 

13. It is an intermediate disaccharide produced during the breakdown of starch and glycogen:

 
 
 
 

14. Nucleoside is

 
 
 
 

15. Which one of the following is also known as fungal cellulose?

 
 
 
 

16. Pick up the mixture:

 
 
 
 

17. The most immediate source of energy for living cells is generally in the form of

 
 
 
 

18. These are frequently associated with cellular membranes:

 
 
 
 

19. In a phospholipid molecule phosphoric acid is attached to the carbon number _________ of glycerol:

 
 
 
 

20. Which one of the following amino acid have a polar uncharged R-group?

 
 
 
 


Online MCQs Test preparation for Biology MCAT (Medical College Admission Test Preparation Notes) helps students practice effectively. These multiple-choice questions are taken from Chapter 3 “Biological Molecules” of the Biology MCAT textbook.
Go back to chapterwise list
Scroll to Top