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A protoplast is a cell...

A protoplast is a cell

A

without cell wall

B

without plasma membrane

C

without nucleus

D

undergoing division

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Assertion : Shrinkage of the protoplast of a cell occurs under the influence of hypertonic solution. Reason : Hypertonic solution causes plasmolysis.

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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.

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TRUEMEN BIOLOGY ENGLISH-AIPMT-(2015)(Re-conducted by CBSE)(solved paper-MCQs
  1. Which of the following biomolecules does have phosphodiester bond

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  2. The primary dentition in human differs from permanent dentition in not...

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  3. A protoplast is a cell

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  4. In which group of organisms the cell walls form two thin overlapping s...

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  5. The DNA molecule to which the gene of interest is integrated for cloni...

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  6. Male gametophyte in angiosperms produces:

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  7. Coconut water from a tender coconut is:

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  8. The species confined to a particular region and not found else wher...

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  9. Metagenesis refers to

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  10. The enzyme that is not present in succus entericus is

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  11. Eutrophication of water bodies leading to killing of fishes is mainly ...

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  12. The function of the gap junction is to

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  13. Match the following list of microbes and their importance {:((a),"Sa...

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  14. Arrange the following events of meiosis in correct sequence : (a) Cr...

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  15. The cutting of DNA at specific locations became possible with the disc...

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  16. During biological nitrogen fixation, inactivation of nitrogenase by ox...

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  17. Grafted kidney may be rejected in a patient due to

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  18. The body cells in cockroach discharge their nitrogenous waste in the h...

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  19. Filifom apparatus is characteristic feature of :

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  20. Acid rain is caused by increase in the atmospheric concentration of :

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