Select the letter-pair that can replace the question mark (?) in the following series.
MR, JO, GL, DI, ?
M – 3 = J, J – 3 = G, G – 3 = D, D – 3 = A R – 3 = O, O – 3 = L, L – 3 = I, I – 3 = F
Which plants have root nodules?
How many types of plant tissues are there?
The principle hormone for Elongation of cells in plants is:
Which of the following is a kingdom of organisms?
I. Monera
II. Protista
The plant cell wall is primarily composed of what?
For the process of photosynthesis, which of the following gases is required during the day?
An auxiliary bud develops into which part of the plant?
Which blood group has no antibodies?
CO2 rich blood in lungs comes from ?
The human eye is most sensitive to yellow-green light having wavelength -
