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The allele whose expression can be masked
a) dominant allele                              
b) recessive allele
c) both a and b                    
d) none of these


b

The alternate form of gene………………….
a) genome                                            
b) DNA
c) allele                                
d) gametes


c

Which is the basic physical and functional unit of heredity?
a) DNA                                 
b) gene
c) allele                                 
d) all of these


b

Which of the following is a recessive trait in pea plants?
a) Dwarf stem height        
b) Violet flowers
c) Axial flowers                   
d) Inflated pods

a

Exercise:



Genes are short segments of…………………..
a) proteins                                            
b) carbohydrates
c) DNA                                  
d) lipids


c