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TLS Online TPP Program

#Question id: 5845

Which of the following statements is false?  In vitro, the strand-exchange reaction:

#SCPH28 | Zoology

  1. can include formation of a Holliday intermediate.

  2. is accompanied by ATP hydrolysis.

  3. may involve transient formation of a three- or four-stranded DNA complex.

  4. requires DNA polymerase.

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TLS Online TPP Program

#Question id: 3855

#SCPH06 I Botany

In eukaryotes, which of the following modifications is made to a primary transcript prior to its transport out of the nucleus?
TLS Online TPP Program

#Question id: 2621

#SCPH05 I Biotechnology

The leaky expression of lac genes ensures that,
TLS Online TPP Program

#Question id: 4824

#SCPH06 I Botany

If plant with genotype AaBb is test cross where A and B are link at 10 map unit  in trance configuration then the probability of getting AaBB and AaBb genotype respectively?
TLS Online TPP Program

#Question id: 815

#SCPH28 | Zoology

The cis conformation shows Cα atoms are on the same side of the peptide bond, is ∼8 kJ mol−1 less stable than the trans conformation. Why?
TLS Online TPP Program

#Question id: 19460

#SCPH01 Biochemistry

In phase contrast unobstructed light passes through a region of________ that both transmits only a small percentage of the light and changes its phase slightly.