Contents


Who proposed the laws of inheritance in living organisms?
a) Gregor Mendel                
b) James Watson
c) Francis Crick                   
d) Erwin Chargaff


a

What technique in plant biology was used by Gregor Mendel to derive the patterns of inheritance?
a) hybridization                 
b) mutagenesis
c) exportation                      
d) importation

a

F1 generation in the law of segregation carry both dominate and excessive alleles, so they digger genotypic ally called
a) homozygous                   
b) hybrid
c) both a and b                    
d) none of these


b

The genetic makeup of a gene is called
a) genotype                         
b) genome
c) phenotype                       
d) none of these

a

The physical expression of gene is……………
a) genotype                          
b) genome
c) phenotype                       
d) none of these


c

During F1 generation in the law of segregation the allele whose expression can be masked by dominant
a) wild type                          
b) vestigial
c) both a and b                    
d) none of these


b