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Protoplast are the cells devoid of ………. ...

Protoplast are the cells devoid of ………. .

A

Cell wall

B

Cell membrane

C

plasma membrane

D

both A and B

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The correct Answer is:
A
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Protoplast is

Assertion (A) : Protoplasts are cells devoid of cell wall. Reason (R ) : Secondary metabolites are synthesized by protoplasmic fusion.

A protoplast is a cell:

In protoplast culture, the first division of new cells occurs between……….

Given below are a few statements regarding somatic hybridisation. Choose the correct statements. (i) Protoplasts of different cells of the same plant are fused. (ii) Protoplasts from cells of different species can fused. (iii) Treatment of cell with cellulase and pectinase mandatory. (iv) The hybrid protoplast contains characters of only one parential protoplast.

The isolated protoplasts are transferred to………..solution to retain their viability.

Digestion of cell organelles by the cell is called ………….

Preservation of protoplasts / cells by cooling at very low temperature _________.

The time duration for the protoplast to synthesis new cell wall is.

FULL MARKS-PLANT TISSUE CULTURE -ADDITIONAL QUESTIONS (1-MARK QUESTIONS)
  1. The production of secondary metabolites require the use of……………

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  2. Which of the following condition favours callus induction?

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  3. Protoplast are the cells devoid of ………. .

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  4. A widely used fusogen in protoplast culture is …………………

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  5. Source of agar is……………….

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

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

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  8. Identify the correct sequence regarding steps involved in PTC

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  9. Dimethyl sulphoxide is a………………

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

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

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

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

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

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  15. Identify the cryoprotectant

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  16. Identify the wrong statement from the below

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  17. Identify the plant tissue used for virus free germplasm

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

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

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  20. The enzymatic mixture for chemical isolation of protoplast is

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