A.Efficient Phototosynthesis
B.Prolonged vegetative propagation
C.X-rays
D.Exposing roots to air
Related Mcqs:
- Under the condition of increased CO2 concentration in blood our rate of respiration is increased which is an example of:
- Production of vegetables and fruits is termed as:
- What is meant by Clone?
- Select the correct statement.
- Improve wood utilizations means:
- Which of the following ray has least wavelength?
- Longest wavelength
- A tellurometer works on the principle of
- For the chemical reaction A ? B, it is found that the rate of the reaction triples when concentration of A is increased 9 times. If rate ? CAn, what must n be for this reaction?
- Proximity of water level at low depths of soils results in development of:?
