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TLS Online TPP Program

#Question id: 124

What is the role of cholesterol in animal cell membranes?

#Bio-Informatics

  1. Blocks the association of the fatty acyl chains of phospholipids at high temperature.

  2. Aids in the transport of small hydrophobic molecules across the membrane.

  3. Is a receptor site for hormones on the surface of membranes.

  4. Broadens the temperature range of optimum membrane fluidity.

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TLS Online TPP Program

#Question id: 19867

#Biochemistry

Which of the following variants of PCR were devised to prevent non-specific amplification at low temperature?
TLS Online TPP Program

#Question id: 78

#Biochemistry

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

#Question id: 79

#Biochemistry

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

#Question id: 80

#Biochemistry

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

#Question id: 81

#Biochemistry

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

#Question id: 82

#Biochemistry

The structures of D-ribose and D-arabinose are shown below. These two molecules are