Contents

Choose the CORRECT match pair in following options given below………
a) variation: genetics   
b) variation: evolution
c) variation: development
d) variation: reproduction


b

Choose the CORRECT match pair in following options given below………
a) source of variations: genetic recombination of  chromosomes            
b) source of variations: crossing over and mutation
c) source of variations: random fertilization and environmental conditions          
d) all of these


d

Choose the CORRECT match pair in following options given below………
a) mutation: sudden change in mRNA          
b) mutation: sudden change in tRNA
c) mutation: sudden change in rRNA             
d) mutation: sudden change in DNA


d

Choose the CORRECT match pair in following options given below………
a) evolution: sudden change in population
b) evolution: gradual change
c) mutation: sudden change in DNA              
d) both b and c


d

Choose the CORRECT match pair in following options given below………
a) continuous variation: human height
b) continuous variation: IQ
c) continuous variation: weight
d) all of these


d

Choose the CORRECT match pair in following options given below………
a) discontinuous variation: skin color
b) discontinuous variation: ABO blood group
c) continuous variation: ear lobes   
d) both b and c


d