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TLS Online TPP Program

#Question id: 3676

Which function can be carried out by DNA replication proteins?

#SCPH05 I Biotechnology

  1. Topoisomerases wind the DNA into a double-helix.

  2. DNA ligase can initiate new DNA chains

  3. SSB converts double-stranded DNA into single-stranded DNA.

  4. Helicases break hydrogen bonds in the DNA.

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TLS Online TPP Program

#Question id: 15562

#SCPH01 Biochemistry

Deletion of which gene not only was accompanied by the abolition of antibiotic formation but also severely impaired growth on agar media.
TLS Online TPP Program

#Question id: 10508

#SCPH06 I Botany

Glandular trichomes store species-specific secondary metabolites in a pocket formed between the cell wall and the cuticle. These secondary metabolites are-
TLS Online TPP Program

#Question id: 5119

#SCPH01 Biochemistry

when the presumptive eye region from a gastrula is grafted into the trunk region of another neurula, it develops to somitic tissue; whereas transplant from eye region of later stage neurula develops as an eye-like structure in host embryo. Which statement describes the results best?

 
TLS Online TPP Program

#Question id: 8844

#SCPH28 | Zoology

Organic chemistry is a science based on the study of
TLS Online TPP Program

#Question id: 11985

#SCPH28 | Zoology

In  the  territorial  behavior  of  the  stickleback  fish,  the  red  belly  of  one  male  elicits  attack  from  another  male  by functioning as