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TLS Online TPP Program

#Question id: 34466

Which of the following statements is are correct ? 

#XL - S Microbiology
  1. Lysine hydropathy index value is less than phenylalanine.
  2. Only phenylalanine give fluroscenese at 257nm.
  3. Glycine is the only amino acid which have no asymmetric carbon.
  4. CNBR function on N terminus methionine residue.
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TLS Online TPP Program

#Question id: 59

#XL - Q Biochemistry

Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?
TLS Online TPP Program

#Question id: 61

#XL - Q Biochemistry

Which of the following correctly describes chemical equilibrium?
TLS Online TPP Program

#Question id: 78

#XL - T Zoology

Which is true about naturally occurring monosaccharides?
TLS Online TPP Program

#Question id: 79

#XL - T Zoology

The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule?
TLS Online TPP Program

#Question id: 80

#XL - T Zoology

 Examine the Fischer projection below. How is this carbohydrate classified
TLS Online TPP Program

#Question id: 81

#XL - Q Biochemistry

The Fischer projections of linear D-glucose and D-galactose are shown below. These two molecules are