MCQ
Terminalisation of chiasmata occurs during
- ✓Prophase-$I$
- BMetaphase-$I$
- CAnaphase-$I$
- DTelophase-$I$

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$P$ |
$Q$ |
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$1.$ Nutrients (Macro and Micro) |
$a.$ Medium for enzymatic activities |
|
$2.$ Oxygen |
$b.$ Synthesis of protoplasm and act as a source of energy |
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$3.$ Water |
$c.$ Releasing metabolic energy for growth activities |
$(i)$ Arteries are thickwalled and have narrow lumen as compared to veins.
$(ii)$ Angina is acute chest pain when the blood circulation to the brain is reduced.
$(iii)$ Persons with blood group AB can donate blood to any person with any blood group under $ABO$ system.
$(iv)$ Calcium ions play a very important role in blood clotting.Which two of the above statements are correct?