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TLS Online TPP Program

#Question id: 66

Which of the following statements regarding isomerism is incorrect regarding biomolecules?

#Section 2: General Biology

  1. Stereoisomers that are mirror images of each other are called enantiomers.

  2. A carbon atom with four different substituents is said to be asymmetric, and asymmetric carbons are called chiral centers.

  3. Pairs of stereoisomers that are not mirror images of each other are called diastereomers.

  4. An equimolar solution of the two enantiomers (a racemic mixture) rotates the plane of plane-polarized light in a particular direction.

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TLS Online TPP Program

#Question id: 27370

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is not the handiwork of siRNA?
TLS Online TPP Program

#Question id: 27178

#Section 4: Fundamentals of Biological Engineering

 

TLS Online TPP Program

#Question id: 14941

#Section 1: Engineering Mathematics

If f(x, y) is such that fx = ex cos y and fy = ex sin y then which of following is true
TLS Online TPP Program

#Question id: 556

#Section 2: General Biology

Which of the following statement is correct to calculate the turnover number of an enzyme,

A) the enzyme concentration.

B) the initial velocity of the catalyzed reaction at [S] >> Km.

C) the initial velocity of the catalyzed reaction at low [S].

D) the Km for the substrate.
TLS Online TPP Program

#Question id: 1649

#Section 2: General Biology

Which of the following gene clusters do NOT contribute to antigen binding?