Contents

Plants obtain nutrients from the……….
a) soil              
b) air
c) Sun                         
d) none of these

a

Plants obtain carbon dioxide from the……….
a) soil                          
b) air
c) Sun             
d) none
of these

b

Those animals which active during at night are called………
a) nocturnal animals  
b) diurnal
c) crepuscular             
d) none of these

a

Those animals which active during at day are called………
a) nocturnal animals   
b) diurnal
c) crepuscular             
d) none of these

b

Animals that are active at intermittent times during both night and day are
a) cathemeral             
b) 
nocturnal animals
c) crepuscular             
d) none of these

a

………….animals are most active at dawn and dusk, when the sun is rising and setting.
a) cathemeral              
b) 
nocturnal animals
c) crepuscular            
d) none of these

c