bio questions to be answered

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Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects

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5.

Plants receive their nutrients mainly from
A. chlorophyll
B. atmosphere
C. light
D. soil

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6.

Movement of cell against concentration gradient is called
A. osmosis
B. active transport
C. diffusion
D. passive transport