1
Question
Which elements are related to khaira disease of paddy and auxin synthesis?
Which elements are related to khaira disease of paddy and auxin synthesis?
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Solution
The correct option is B Zn
Zinc is an essential micronutrient for plants. Zinc is involved in the synthesis of indoleacetic acid (IAA) by activating the enzyme tryptophan synthetase. It plays a role in protein synthesis. It acts as an activator of many other enzymes, such as carbonic anhydrase, alcohol dehydrogenase, hexokinase and so on. Deficiency symptoms of auxins are -
i. Causes distortion of growth.
ii. Leaves become very small and rosetted, called as little leaf disease.
iii. Interveinal chlorosis and stunted growth of stems is seen.
iv Khaira disease of rice.
Zinc is an essential micronutrient for plants. Zinc is involved in the synthesis of indoleacetic acid (IAA) by activating the enzyme tryptophan synthetase. It plays a role in protein synthesis. It acts as an activator of many other enzymes, such as carbonic anhydrase, alcohol dehydrogenase, hexokinase and so on.
Deficiency symptoms of auxins are -
i. Causes distortion of growth.
ii. Leaves become very small and rosetted, called as little leaf disease.
iii. Interveinal chlorosis and stunted growth of stems is seen.
iv Khaira disease of rice.
i. Causes distortion of growth.
ii. Leaves become very small and rosetted, called as little leaf disease.
iii. Interveinal chlorosis and stunted growth of stems is seen.
iv Khaira disease of rice.
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