TLS Online TPP Program

#Question id: 334


Which of the following statements about hydrogen bonding is not true?

#Section 2: General Biology
  1. In liquid water, the average water molecule forms hydrogen bonds with three to four other water molecules.

  2. Hydrogen bonds account for the anomalously high boiling point of water.

  3. Individual hydrogen bonds in liquid water exist for many seconds and sometimes for minutes.

  4. The strength of a hydrogen bond depends on the linearity of the three atoms involved in the bond.

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TLS Online TPP Program

#Question id: 18937

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

Cloning techniques can be used not only to overproduce proteins but to produce protein products altered, subtly or dramatically, from their native forms. Specific amino acids may be replaced individually by 

TLS Online TPP Program

#Question id: 18938

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

If the sequence of at least the end portions of a DNA segment of interest is known, the number of copies of that DNA segment can be hugely amplified with the 

TLS Online TPP Program

#Question id: 18940

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

which of the following permits the amplification of chosen segments of DNA or RNA for detailed study or cloning.

TLS Online TPP Program

#Question id: 18941

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

With the construction of cDNA libraries in which each gene is fused to an epitope tag, investigators can precipitate the protein product of a gene by complexing it with the antibody that binds the epitope, a process called 

TLS Online TPP Program

#Question id: 18955

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

(i) (RFLPs), (ii) (RAPDs), (iii) (VNTR) DNA, and (iv) (SSRs) are the examples of

TLS Online TPP Program

#Question id: 18965

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

Select the best algorithm to do pairwise alignment when two proteins are very different in length.