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Biology

Biology
Plants absorb dissolved nitrates from soil and convert them into

ammonia
proteins
urea
free nitrogen

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Biology
Which is the CORRECT pair of inherited chromosomes for the child to be a girl?

X from father and Y from mother
Y from father and Y from mother
X from father and X from mother
Y from father and X from mother

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Biology
By complete oxidation of glucose number of ATP molecule formed is

48
28
38
2

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Biology
They contain those enzymes which can digest the phagocytosed food particles.

None of these
Lysosomes
Ribosomes
Mitochondria

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Biology
The food material prepared in the plants is transported to the various organs by which of the following?

Phloem
Xylem
Cortex
Cambium

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Biology
The ultimate cause of water movement in a plant stem against gravity is

Diffusion
Transpiration
Photosynthesis
Osmosis

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MORE MCQ ON Biology

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