TLS Online TPP Program

#Question id: 669


Ramachandran determined the ʺallowedʺ values of the phi and psi angles primarily by considering ________.

#SCPH28 | Zoology
  1. pKa values of the amino acids 

  2. the hydropathy of amino acids

  3. steric hindrance    

  4. hydrogen bonding effects

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TLS Online TPP Program

#Question id: 12922

#SCPH06 I Botany

 Match the following:-
1. Ligase chain reaction.              i. Mutation detection
2. Nucleic acid sequence based   amplification.                            ii.Non isothermal                   
3. Loop mediated isothermal amplification.                      iii. Viral detection
4. Branched DNA amplification.   iv.parasitic disease

TLS Online TPP Program

#Question id: 7766

#I Life Science/ Life Sciences Group – I-V

The relationship between shortened telomeres and stem cell depletion has been seen in degenerative diseases such as mouse muscular dystrophy,

I) When____ is activated by damaged telomeres, DNA replication halts, and if the repair doesn’t work, apoptosis is initiated. If the cell is a stem cell or some other rapidly replicating cell, this will reduce the numbers of cells produced, and the lack of stem cells will produce an “aged” phenotype.

 II) When ____ is activated by damaged telomeres, DNA replication halts, repair do its work, apoptosis is inhibited. If the cell is a stem cell or some other rapidly replicating cell, this will increase the numbers of cells produced, and then these cells will produce an “aged” phenotype.

 Choose correct gene name with right statement

TLS Online TPP Program

#Question id: 317

#SCPH28 | Zoology

Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen. What property of nitrogen and oxygen is important for this?

TLS Online TPP Program

#Question id: 2646

#SCPH28 | Zoology

How many stem loop structures play important role in complete system of tryptophan gene regulation?

TLS Online TPP Program

#Question id: 5210

#SCPH06 I Botany

Which of the following is a representation of gene density?