MCQ
What is true about telophase stage?
- ANuclear envelope, nucleolus, Golgi complex and ER reform.
- BChromosomes cluster at opposite spindle poles.
- CChromosomes lose their identity as discrete elements.
- DAll of these.
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Assertion $(A)$:
Osteoporosis is characterised by decreased bone mass and increased chances of fractures.
Reason $(R)$ :
Common cause of osteoporosis is increased levels of estrogen.
In the light of the above statements, choose the most appropriate answer from the options given below:
$I.$ Initiates flowering in pineapples
$II.$ Induces flowering in mango
$III.$ Root growth and root hair promotion
$I, II, III$
| List $I$ | List $I$ |
| $A$ Exophthalmic goiter | $I$ Excess secretion of cortisol, moon face hypergylcemia. |
| $B$ Acromegaly | $II$ Hypo-secretion of thyroid hormone and stunted growth. |
| $C$ Cushing's syndrome | $III$ Hyper secretion of thyroid hormone protruding eye balls. |
| $D$ Cretinism | $IV$ Excessive secretion of growth hormone. |