A. Quartz
B. Plasma
C. Carbon
D. None of these
Submitted by: Shafiq Rehman
Related Mcqs:
- Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?
A. 16
B. 17
C. 18
D. None of the aboveSubmitted by: Shafiq Rehman
- The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?
A. Hiltner
B. Aristotle et al.
C. A.Q khan
D. Helium. S. DenialSubmitted by: Shafiq Rehman
- Elements essentially required for growth of all plants species are___________________?
A. 32
B. 15
C. 16
D. 3 - Phosphorus (P) is the second major nutrient essential for plant growth. With the exception of Nitrogen (N) and Potassium (K), Phosphorus is required by plants in_________?
A. Lesser quantities
B. Greater quantities
C. Not required
D. The above statement is wrongSubmitted by: Shafiq Rehman
- Citification is not required for_____________________?
A. Nucleus seed
B. Breeder seed
C. Foundation seed
D. Certified seed - The number of calories of heat required to change the temperature of one Kg of a substance is called____________________?
A. Heat action
B. Molar heat
C. Specified heat
D. None of the above - Approximately quantity of milk required to prepare 1 kg of cheese is_____________________?
A. 5 Kg
B. 8 Kg
C. 10 Kg
D. 12 Kg - The concentration of ethylene required for the ripening of Banana is______________________?
A. 5 ppm with 24 hr
B. 10 ppm with 24 hr
C. 12 ppm with 24 hr
D. 15 ppm with 24 hr - Soil Organic Matter (SOM) serves not only as a reservoir of all the required plant nutrients, but it:
A. Provides energy for the microbial
B. Maintains the productivity of soil
C. Gives structure to the soil
D. All of theseSubmitted by: Shafiq Rehman
- The depth of irrigation water required for the full crop period is called_________?
A. Delta of waterÂ
B. Water required
C. Crop water required
D. None of theseSubmitted by: Mukhtir Ali jan