The number of naturally accusing chemical elements involved in bio chemical reaction is

Related Mcqs:

1. Out of 92 naturally occurring chemical elements how many are considered as bio-elements?

   A. 6
   B. 16
   C. 26
   D. 15

2. Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?

   A. 6
   B. 16
   C. 26
   D. 15

3. How many of the bio elements constituent 99% of the total human body?

   A. 8
   B. 4
   C. 6
   D. None of These

   Submitted by: Fareed Ahmed

4. Bio means: ___________?

   A. Life
   B. Community
   C. Cycle
   D. None of These

   Submitted by: Tufail

5. Chlorophyll is a naturally occurring chelate compound in which central metal is

   A. copper
   B. magnesium
   C. iron
   D. None of these

   Submitted by: IMRAN LAKHA 546

6. Branch of biology which deals with the study of chemical components and chemical processes in living organisms is called________________?

   A. Molecular biology
   B. Physiology
   C. Biochemistry
   D. Atomic biology

7. The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?

   A. Chemistry
   B. Biochemistry
   C. Molocular biology
   D. Both a and b

8. Enzymes __________________ the activation energy of a chemical reaction?

   A. Increases
   B. Decreases
   C. Does not effect
   D. Increases or decreases depending upon individual enzyme

9. A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?

   A. Monosaccharide
   B. Fatty acid
   C. Neutral lipid
   D. Nucleic acid

10. Biological molecules (proteins) which catalyze a biochemical reaction and remain unchanged after completion of reaction are called_____________________?

    A. Cofactor
    B. Coenzymes
    C. Activator
    D. Enzymes