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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: - Concentration of the urine is controlled by
- Which of the following type of plastids does not contain stored food material
- Every cell of the body contributes gemmules to the germ cells and so shares in the
- Which of the following statements is not true for stomatal apparatus?
- If a stimulus several times greater than the threshold stimulus is provided
Topics: Plant Growth and Development
(126)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Concentration of the urine is controlled by
- Which of the following type of plastids does not contain stored food material
- Every cell of the body contributes gemmules to the germ cells and so shares in the
- Which of the following statements is not true for stomatal apparatus?
- If a stimulus several times greater than the threshold stimulus is provided
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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