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Which statements is correct for bacteria...

Which statements is correct for bacterial transduction ?

A

Transfer of some genes from one bacteria to another bacteria through virus

B

Transfer of genes from one bacteria to another bacteria by conjugation

C

Bacteria obtained its DNA directly

D

Bacteria obtained DNA from other external source

Text Solution

Verified by Experts

The correct Answer is:
A

Transduction involves the picking up of DNA by bacteriophage form one bacterial cell and carrying it to another where , the DNA fragment may get incorporated into the bacterial host' s genome.
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-MOLECULAR BASIS OF INHERITANCE-EXERCISE
  1. Which of the following reunites the exon segments after RNA splicing ?

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  2. Nucleus of a donor embryonal cell/ somatic cell is transferred to a an...

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  3. Which statements is correct for bacterial transduction ?

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  4. In DNA percentage of thymine is 20, then what is the percentage of gua...

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  5. Jacob and Monod studied lactose metabolism in E. coli and proposed ope...

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  6. In E.coli during lactose metabolism, repressor binds to :

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  7. Sequence of which of the following is used to know the phylogeny ?

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  8. In negative operon

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  9. In which direction mRNA is synthesises on DNA template ?

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  10. Gene and cistron words are sometimes used synonymously because

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  11. E. coli about to replicate was placed in a medium containing radioacti...

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  12. Due to discovery of which of the following in 1980 ' s the evolution w...

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  13. Who proposed the 'Signal hyothesis' meant for the biosynthesis of secr...

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  14. During replication of DNA , its two strands separate. Each of these se...

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  15. The Pneumococcus experiment proves that

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  16. In DNA when AGCT occurs , their association is as per which of the fol...

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  17. DNA parts which can switch their position are

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  18. Genes that are involved in turning on or off the transcription of set ...

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  19. Protein synthesis in an animal cell, takes place

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  20. Which of the following RNAs up specific amino acid (from amino acid po...

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