Primary precursor of IAA is
Methionine
Adenine
Tryptophan
Alanine
Additional Questions
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Natural cytokinins are synthesized in tissues that are: |
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Which one of the followings is a gaseous plant hormone? |
Answer |
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Seeds in which germination is stimulated by light are called |
Answer |
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The annular and spirally thickened conducting elements generally developed in the protoxylem when the root or stem is |
Answer |
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Differentiation of shoot is controlled by: |
Answer |
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Opening of floral buds into flowers, is a type of: |
Answer |
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Cell elongation in internodal regions of the green plants takes place due to: |
Answer |
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Which one of the following pairs, is not correctly matched? |
Answer |
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Growth is a |
Answer |
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An enzyme that can stimulate germination of barley seeds is |
Answer |