The special pigment for colour change in chameleon is
melanin
carotenoid
chromatin
chromatophore
Correct answer is D
No explanation has been provided for this answer.
Which of the following structure is adapted for feeding in a bird of prey?
Hooked beak and sharp claws
Smooth beak and strong claws
Big beaks and strong feet
Pointed beak and strong claws
Correct answer is A
No explanation has been provided for this answer.
One of adaptation of Cactus opuntia to conserve water is the reduction of
internodes
stem to leaves
leaves to spine
flower size
Correct answer is C
No explanation has been provided for this answer.
The clumping together of red blood cells is
agglutination
fussion
transfusion
compatibility
Correct answer is A
No explanation has been provided for this answer.
To which blood group do universal recipients belong?
B
A
O
AB
Correct answer is D
No explanation has been provided for this answer.