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BIOLOGY

Biology
The "eyes" of potato tubers are

Axillary buds
Flower buds
Shoot buds
Root buds

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

Phloem
Xylem
Chloroplast
None of these

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Biology
Salts and sugars work to preserve foods by creating a

Depletion of nutrients
Lower pH
Lower osmotic pressure
Hypertonic environment

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

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

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

Passive Transport
Endocytosis
Fractionation
Active Transport

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