Practice Questions

TLS Online TPP Program

#Question id: 66

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

#Section 2: General Biology

Stereoisomers that are mirror images of each other are called enantiomers.
A carbon atom with four different substituents is said to be asymmetric, and asymmetric carbons are called chiral centers.
Pairs of stereoisomers that are not mirror images of each other are called diastereomers.
An equimolar solution of the two enantiomers (a racemic mixture) rotates the plane of plane-polarized light in a particular direction.

More Questions

TLS Online TPP Program

#Question id: 3267

#Section 3: Genetics, Cellular and Molecular Biology

In a typical Mendelian population, individuals carrying gene ‘a’ in homozygous condition suffer from phenylketonurea. Those with A in homozygous condition are normal. Others, who are heterozygotic with Aa, are carriers. If the frequency of ‘a’ in a population is 0.20, what is the percentage of normal individual in the population?

TLS Online TPP Program

#Question id: 9277

#Section 2: General Biology

The light energy absorbed by the carotenoids is transferred to chlorophyll for photosynthesis; because of this role they are called

TLS Online TPP Program

#Question id: 10787

#Section 6: Plant, Animal and Microbial Biotechnology

Which structure represents cinnamic acid___

TLS Online TPP Program

#Question id: 18626

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Which of the following statement is not true about kimura model?