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Biology

Biology
Pollen grains in plants are produced in

roots
stem
leaves
flower

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Biology
In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as ________

Haterogamy monogamy
None of these
Dichogamy
Herpogamy

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Biology
There is no bacteria activity in which of the following process?

Preparation of sillage
Ripening of cheese
Sewage disposal
Tanning of leather

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Biology
Which of the following transports water from the roots of the plant to its leaves?

Both xylem and phloem
Xylem
Cortex
Phloem

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Biology
Root pressure is developed in

Xylem
Cortex
Phloem
Pith

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Biology
They substances,which assist enzymes act,are called

Co-enzymes
Diastase
None of these
Substrates

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