The function of maxillipeds in crayfish is to aid
walking
swimming
feeding
respiration
Correct answer is C
No explanation has been provided for this answer.
In the earthworm, the cocoon is secreted by the
chaeta
prostomium
peristomium
citellum
Correct answer is D
No explanation has been provided for this answer.
One of the features which adapts Paramecium to its environment is the possession of
a regular shape
two nuclei
cilia
a pellicle
Correct answer is C
No explanation has been provided for this answer.
The annulus of fern sporangium helps in
spore dispersal
conduction of mineral salt
trapping of light energy
water retention
Correct answer is A
No explanation has been provided for this answer.
To facilitate gaseous exchange, breathing roots have
stomata
mitochondria
cuticle
lenticels
Correct answer is D
No explanation has been provided for this answer.