For effective functioning of a bird's quill feather, ...
For effective functioning of a bird's quill feather, hooks fit on the ridge of the
Vane
rachis
barbules
barbs
Correct answer is C
No explanation has been provided for this answer.
Which one is NOT an essential part of a flower? ...
Which of these is not true? grass in the above food chain ...
Albinism is an expression of traits controlled by ...
Which of the following statements is not true about continuous variation? It ...
On what structure are the units of inheritance situated? ...
The structure above represents a ...
Atmospheric nitrogen is converted to soil nitrogen for plant use by ...
The process that ensures that the chromosome number for each specie of organisms rema...