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TLS Online TPP Program

#Question id: 668

What feature does a Ramachandran plot display?

#SCPH05 I Biotechnology

  1. allowed angles of phi and psi for a polypeptide backbone

  2. preferred amino acids in an α-helix

  3. the hydropathy of amino acids

  4. the variation of pH versus volume of base added during titration to determine the pKa

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TLS Online TPP Program

#Question id: 824

#SCPH01 Biochemistry

why comparisons of the X-ray structures of hyperthermophilic enzymes with their mesophilic counterparts have failed to reveal any striking differences between them?
TLS Online TPP Program

#Question id: 15903

#SCPH05 I Biotechnology

Protoplast can be produced from suspension cultures, callus tissues or intact tissues by enzymatic treatment with
TLS Online TPP Program

#Question id: 20000

#SCPH01 Biochemistry

Example of Cross-reactivity
a) Dominant and recessive gene
b) Autoimmune disease
c) Blood group mismatch
TLS Online TPP Program

#Question id: 15604

#SCPH06 I Botany

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?
TLS Online TPP Program

#Question id: 12103

#SCPH28 | Zoology

Which of the following is a good description of an ecological niche?