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Assertion (A) : Development of root from...

Assertion (A) : Development of root from callus is called caulogenesis.
Reason (R ) : Caulogenesis is the final step of protoplasmic fusion.

A

Both A and R are correct but R is not a correct explanation to A

B

R explains A

C

A is correct R is incorrect

D

Both A and R are incorrect

Text Solution

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The correct Answer is:
D
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FULL MARKS-PLANT TISSUE CULTURE -ADDITIONAL QUESTIONS (1-MARK QUESTIONS)
  1. Source of agar is……………….

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  2. Synseeds are developed by encapsulating embryoids with……………

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  3. The optimal pH of culture medium is generally………………..

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  4. Identify the correct sequence regarding steps involved in PTC

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  5. Dimethyl sulphoxide is a………………

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  6. Assertion (A) : Incubation is followed by Inoculation. Reason (R ) :...

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  7. Assertion (A) : Sterilization helps to overcome microbes. Reason (R ...

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  8. Assertion (A) : Protoplasts are cells devoid of cell wall. Reason (R...

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  9. Assertion (A) : Development of root from callus is called caulogenesis...

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  10. Assertion (A) : Liquid nitrogen is used in cryopreservation techniques...

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  11. Identify the cryoprotectant

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  12. Identify the wrong statement from the below

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  13. Identify the plant tissue used for virus free germplasm

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  14. Match the following : {:("A. Solidifying agent","(i) Sucrose"),("B. ...

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  15. Identify the incorrect statement: (a) Explants are surface sterilize...

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  16. The enzymatic mixture for chemical isolation of protoplast is

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  17. The term used to define the ability of a cell to generate entire indiv...

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  18. The phenomenon of reversion of mature cells to meristematic state lead...

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  19. Somatic hybridization is achieved through………………

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  20. Identify the mismatched pair:

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