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Fill in the blanks:1. ………. causes cell elongation, apical dominance and prevents abscission. 2. …………. is a gaseous hormone involved in abscission of organs and acceleration of fruit ripening. 3. ……… causes stomatal closure. 4. Gibberellins induce stem elongation in ……… plants. 5. The hormone which has negative effect on apical dominance is ……… 6. Calcium metabolism of the body is controlled by ……… 7. In the islets of Langerhans, beta cells secrete ……… 8. The growth and functions of thyroid gland is controlled by ……….. 9. Decreased secretion of thyroid hormones in the children leads to ……… |
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Answer» 1. Auxin 2. Ethylene 3. Abscisic acid 4. Rosette 5. Ethylene 6. Parathormone 7. Insulin 8. Thyroid Stimulating Hormone (TSH) 9. Cretinism |
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