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Biology

Biology
Pollen grains in plants are produced in

flower
leaves
stem
roots

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Biology
Compared to land, the open oceans

Are nutrient-poor environments
Are nutrient-rich environments
Contain unlimited nitrogen
Are rich in silica and iron

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Biology
Muscles get tired when there is shortfall of ________ .

Lactic acid
Sulphates
Na+ ions
ATP

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Biology
The energy stored in photosynthesis is obtained from

Breakdown of glucose
Breakdown of proteins
Sunlight
Oxidation of glucose

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Biology
It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates

Cranianta
Placenta
Notochord
Ligule

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Biology
Synapsis occurs during

Both A & B
Meiosis
None
Mitosis

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