TLS Online TPP Program

#Question id: 27217


Which of the following statements is true for the BLAST algorithm for sequence comparison?

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology
  1. It is a heuristic algorithm.
  2. BLAST alignments are guaranteed to be the best possible alignment subject to the correctness of the scoring function. 
  3. The size of the sequence alphabet has no effect on the efficiency of the BLAST algorithm.
  4. In BLAST, word length is 2 for protein sequence.
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TLS Online TPP Program

#Question id: 13001

#Section 2: General Biology

Which of the following is incorrect 
a) antiparallel β sheets are frequently found and they are quite more stable because of more no. hydrogen bond presence and linear H bonding pattern.
b) antiparallel β sheets are frequently found and they are quite more stable because of more no. hydrogen bond presence and having distorted H bonding pattern.
c) parallel β sheets are relatively less stable and mostly found in core of protein.
d) parallel β sheets are relatively more stable and mostly found in core of protein.

TLS Online TPP Program

#Question id: 13023

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following enzymes are required for end labelling?

TLS Online TPP Program

#Question id: 13024

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Inset and the vector can be ligated if they are digested by a pair of –

TLS Online TPP Program

#Question id: 13025

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which enzyme is used for homopolymer tailing?

TLS Online TPP Program

#Question id: 13026

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

A blunt ended insert can not be ligated with a blunt ended vector by means of which of the followings:-

TLS Online TPP Program

#Question id: 13027

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following genes in the T-DNA doesn’t help in the proliferation of the crown gall disease in the plants mediated by Agrobacterium ?