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BIOLOGY

Biology
The "eyes" of potato tubers are

Axillary buds
Flower buds
Root buds
Shoot buds

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Biology
Which of the following is responsible for transport of food and other substances in plants?

None of these
Xylem
Chloroplast
Phloem

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Biology
Salts and sugars work to preserve foods by creating a

Lower osmotic pressure
Hypertonic environment
Lower pH
Depletion of nutrients

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Biology
Which one among the following Indian scientists proposed a theory for long distance transport of water in plants ?

N.S. Parihar
J.C. Bose
Birbal Sahni
P. Maheshwari

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Biology
The movement of materials across the cell membrane with the help of biological energy provided by ATP is called

Endocytosis
Active Transport
Passive Transport
Fractionation

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