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TLS Online TPP Program

#Question id: 5844

In homologous genetic recombination, RecA protein is involved in:

#XL - T Zoology

  1. formation of Holliday intermediates and branch migration.

  2. introduction of negative supercoils into the recombination products.

  3. nicking the two duplex DNA molecules to initiate the reaction.

  4. pairing a DNA strand from one duplex DNA molecule with sequences in another duplex, regardless of complementarity.

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TLS Online TPP Program

#Question id: 2081

#XL - S Microbiology

The plasma membrane around a eukaryotic cell is composed of:
TLS Online TPP Program

#Question id: 11557

#XL - T Zoology

Which of the following has both endocrine and exocrine activity?
TLS Online TPP Program

#Question id: 14812

#XL - S Microbiology

Size and foreignness are not, by themselves, sufficient to make a molecule immunogenic; other properties are needed as well. Which one is not correct immunogenic properties?
TLS Online TPP Program

#Question id: 12571

#XL - R Botany

Although extinction is a natural process, current extinctions are of concern to environmentalists because
TLS Online TPP Program

#Question id: 7304

#XL - R Botany

Which one of the following will be observed when auxin to cytokinin ratio is increased in the culture medium during organogenesis from tobacco pith callus?