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NEET 2018, Biology Q35: Pre-Fertilisation : Structures and Events

NEET2018Paper 2018Biology
Q.

Pollen grains can be stored for several years in liquid nitrogen having a temperature of

  1. A

    –120°C

  2. B

    –196°C

  3. C

    –80°C

  4. D

    –160°C

Solution

Pollen grains can be stored for several years in liquid nitrogen at –196°C (Cryopreservation)

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