Contents

Which of the following is a discontinuous variation in humans?
a) tongue rolling                

b) skin color
c) intelligence                       

d) all of these

a

Adaptation:


Adaptation is of ………types.
a) two    

b) three                 

c) four   

d) four

a

Explanation:1. Structural adaptation and
2. Behavioral adaptation



The adaptation which is related to the physical part of the organism is called……..adaptation
a) structural                        

b) behavioral
c) seasonal                                           

d) all of these

a

An adaptation that affects the way an organism responds to its environment is……
a) structural                         

b) behavioral
c) seasonal                                           

d) all of these

b

Which type of adaptation is found in cactus plant storing water in stem in desert environment?
a) structural        

b) behavioral
c) seasonal                                           

d) all of these

a