Practice Questions

TLS Online TPP Program

#Question id: 734

Which of the following statements is true for two different tripeptides consisting of either glycine or proline?

#Part-B Specialized Branches in Biotechnology

Glycine tripeptide will have relatively larger allowed area on the Ramachandran plot.
Proline tripeptide will have relatively larger allowed area on the Ramachandran plot.
Both the tripeptides will fall primarily in the disallowed regions of the Ramachandran plot.
Both the tripeptides will fall primarily in the overlapping allowed regions of the Ramachandran plot.

More Questions

#Question id: 3658

#Part-A Aptitude & General Biotechnology

In E. coli, the UvrABC endonuclease removes _____________and other bulky lesions by recognizing the distortion these produce in the double helix.

#Question id: 3659

#Part-A Aptitude & General Biotechnology

In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by:

#Question id: 3660

#Part-A Aptitude & General Biotechnology

Which of the following is true for exchange of homologous regions between two DNA molecules?

#Question id: 3661

#Part-A Aptitude & General Biotechnology

______________ short fragment of DNA produced during replication of the lagging strand.

#Question id: 3662

#Part-A Aptitude & General Biotechnology

______________ refers change to the DNA that affects expression of a gene but is not inherited.

#Question id: 3663

#Part-A Aptitude & General Biotechnology

_______________ is a specific RNase which cuts RNA–DNA hybrids; involved in replication of ColE1-like plasmids.