A. Delay in ripening
B. Delay in growth
C. Delay in germination
D. All the above
Related Mcqs:
- Foliar application of nitrogen means applying nitrogen in solution form to___________________?
A. Whole plant
B. Leaves
C. Stem only
D. Flowers only - The available form of nitrogen for plants is_________________?
A. NO3
B. NH4
C. Both a and b
D. non of these - Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?
A. Capillary water
B. sub-surface water
C. Gravitational water
D. Run off water - The enzyme responsible for biological nitrogen fixation is________________?
A. Lipase
B. Nitrogenase
C. Isomerase
D. Kinease - Azolla which fixes nitrogen in rice field is__________________?
A. Bacteria
B. Fungi
C. Ferm
D. None of the above - Preferable form of nitrogen for rice under submerged soil conditions is ____________?
A. NH4
B. NO3
C. NO2
D. All of theseSubmitted by: Muhammad Rehan
- Pulling of off- type plants from a cropped field is called___________________?
A. Rouging
B. Weeding
C. Pruning
D. None of the above - Effects of allelopathic compound in the life cycle of plants cause inhibition of________________?
A. Seed deterioration
B. seed germination
C. Seed swelling
D. non of these - A condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?
A. Chromoplast
B. Leucoplast
C. Chlorosis
D. Chromoplast - Plants having no defined limits of vegetative and reproductive element is called______________?
A. Absolute growth
B. Assimilation
C. Indeterminate growth
D. Determinate growth
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