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Biology Genetics And Evolution Difficulty: Medium

The kind and amount of fertilizers to be applied to the soil are determined considering which of the following points?

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More Biology Questions

Embryonic induction is caused by part developing from_____________? Match List-I (Kinds of aperture) with List-II (Characteristic features) and select the correct answer: List-I List-II a. Sulcus 1. A round aperture if present in small numbers pori are found in the equatorial region b. Colpa 2. A longitudinal furrow is found to the distal half of the pollen grain, crossing the pollar axis at right angles c. Ruga 3. A meridional furrow crossing the equator at right angles and directed at each end to the polls of the pollen grain d. Porus 4. A furrow is found irregularly on the grain surface Two common fungal diseases of wheat are Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins? Out of 92 naturally occurring chemical elements how many are considered as bio-elements?