Contents

Some…………are key structural compounds of cell  membranes.
a) carbohydrates                                

b) lipids
c) proteins                                            

d) vitamins

b

…………… provides structural support and catalyze metabolic reaction.
a) proteins                                           

b) carbohydrates
c) lipids                                 

d) vitamins

a

Nucleic acid……….hereditary information to next generation.
a) store                                                  

b) transfer
c) both a & b                                       

d) none of these

c

Carbohydrates:-


Carbohydrates are important class of naturally occurring ……………
a) organic compounds
b) inorganic compounds 
c)  both a & b                                      

d) none of these

a

Carbohydrates consist of ……………
a) glucose                                             

b) fructose
c) starch                                

d) all of these

d