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Germplasm conservation at liquid nitroge...

Germplasm conservation at liquid nitrogen at `196^(@)C` temperature is

A

Stratification

B

Cryopreservation

C

Scarification

D

None of above

Text Solution

Verified by Experts

The correct Answer is:
B
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A sphere of radius 3.5 cm and mass 250 gm floats in a liquid at 20^(@)C . As the temperature is raised, the sphere just being to sink at a temperature of 35^(@)C . If the density of liquid at 0^(@)C is 1.527gm//cm^(3) find the coefficient of cubical expansion of the liquid. Neglect expansion of the sphere.

MODERN PUBLICATION-STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)
  1. Bacillus thuringiensis is used as

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  2. Bt cotton is resistant against

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  3. Germplasm conservation at liquid nitrogen at 196^(@)C temperature is

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  4. Consumption of which one of the following foods can prevent the kind o...

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  5. Who developed the semi dwarf variety of wheat?

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  6. Baker's yeast is used in the prepation of edible product:

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  7. Which high -yielding semi dwarf variety of rice was developed in India...

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  8. Which high yielding semi dwarf variety of rice was developed in Intern...

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  9. Which high yielding semi dwarf variety of rice was developed at Taiwan...

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  10. Spirulina is:

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  11. Select disease resistant variety of bhindi produced by mutation breedi...

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  12. Conversion of milk to curd improves its nutritional value of increasin...

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  13. Which of the 'following is true for Golden rice' ?

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  14. What triggers activation of protoxin to active toxin of Bacillus thur...

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  15. Match the columns: Select the correct option:

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  16. In Ti-Plasmid, which of the following is removed?

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  17. Which of the following process is helpful in hybrid seed production:

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  18. Emasculation is the process of removal of:

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  19. Somatic hybridization can be done by:

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  20. Cryopreservation is done at temperature

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