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An excised leaf does not turn yellow if it is induced to root. This is attributed to synthesis in root of or Leaf agins is retarded by
Options
(a) Ethylene
(b) Cytokinins
(c) Gibberellins
(d) Auxins
Correct Answer:
Cytokinins
Explanation:
Cytokinin prevents decolouration of chlorophyll study under Richmond-lang effects. Cytokinin increase shelf life of vegetables and cut flowers and keep them fresh for longer time by preventing deterioration of protein chlorophyll.
Related Questions: - One mineral activates the enzyme catalase and the other is a constituent of
- Vegetative propagation by leaves occurs in
- A physiological response to the duration of light and darkness is a
- Adaption of species is its
- Pits of Howship are presesnt in
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- One mineral activates the enzyme catalase and the other is a constituent of
- Vegetative propagation by leaves occurs in
- A physiological response to the duration of light and darkness is a
- Adaption of species is its
- Pits of Howship are presesnt in
Topics: Plant Growth and Development (126)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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