A. Substrate
B. Oxygen
C. Temperature
D. All the above
Related Mcqs:
- The influence of light on flowering in plant is____________________?
A. Phototropism
B. Photolysis
C. Photoperiodism
D. Photosynthesis - Which of the following had great influence on Drawing during during formulation of his theory of natural selection_________________?
A. Lamark’s idea on inheritance of acquired character’s
B. Mathis’s essay on population
C. Mendes’s experiment on pea
D. De Vries theory of mutation - 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
- ____________ may be defined as the art and science of cutting away of portion of plant to improve its shape, to influence its growth, flowering and fruitfulness and to improve the quality of the product:
A. Littering
B. Pruning
C. Layering
D. CuttingSubmitted by: Shafiq Rehman
- A series of electron transport coupling factors which transfer along an electro chemical ingredients, yielding ATP, in light is called_________________?
A. Photoperiodism
B. Photosynthesis
C. Photophosphorrylation
D. None of the above - Main factors affecting production and quantity of citrus is___________________?
A. Temperature
B. Humidity
C. Rainfall
D. All the above - An individual with two identical members of a part of geneue factors is called__________________?
A. Hybrid
B. Homozygous
C. Heterozygous
D. Dominant - The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
A. R, K and S
B. R and K
C. R, K, S and L
D. R, K, S, L, C and PSubmitted by: Shafiq Rehman
- The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
A. 6
B. 7
C. 4
D. None of the aboveSubmitted by: Shafiq Rehman
- Carrot, Radish, Turnip, Cabbage and beet are the____________________?
A. Annuals
B. Biennials
C. Perenials
D. Woody perianials
