Of the following two statements, both of which cannot be true, both can also be false. Which are these two statements?
I. All machines make noise
II. Some machines are noisy
III. No machine makes noise
IV. Some machines are not noisy
The correct answer is C
When there is crossing over between centromere and gene under consideration, the segregation of that gene takes place during:
What is the trade name of endosulfan?
Match List I with List II :
Choose the correct answer...
Which of the following statements is/are correct about photosynthesis?
(A). Liberation of oxygen when green cells are exposed to sun light in pre...
Trichogramma chilonis is
What is the reason for “bitch scorch” in turf?
Durgapura Kesar is an important cultivator of:
A forest whose annual removal of produce is equal to its increment. This type of forest maintains a balance where the annual removal of produce matches ...
The two semi dwarf and high yielding rice varieties developed in India after 1966 were __________
Which of the following selenium form is selenite?
(a) Se2–
(b) SeO–
(c) SeO23–
...