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(i) What are the conditions which occur ...

(i) What are the conditions which occur due to lack of ADH and insulin? How are the conditions different from one another?
(ii) Write the events involved in the sexual reproduction of a flowering plant. Discuss the first event and write the types.

Text Solution

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Lack of ADH: Deficiency of ADH (Antidiuretic hormone) reduces reabsorption of water and causes an increase in urine output (polyuria). This deficiency disorder is called Diabetes insipidus.
Lack of insulin: The deficiency of insulin causes Diabetes mellitus. It is characterised by
(a) Increase in blood sugar level (Hyperglycemia). (b) Excretion of exess glucose in the urine (Glycosuria). (c) Frequent Urination (Polyurial) (d) Increased thirst (Polydipsia) (e) Increase in appetite (Polyphagia).
Lack of ADH, reduces the reabsorption of water and increases the urine output. Lack of insulin causes the Diabetes mellitus, which increases the blood sugar level and excrete the excessS glucose in the urine, causing frequent urination.
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