Practice Questions

TLS Online TPP Program

#Question id: 678

Which is not true about β-sheets?

#1. Molecules and their Interaction Relevant to Biology

The side-chains of all amino acids point to the same side of the sheet.
The polypeptide chains in the sheet are nearly fully extended.
The range of allowed phi and psi angles is broader than for those in the α-helix.
In antiparallel sheets the hydrogen bonds between adjacent strands are nearly perpendicular to the backbones of the strands.

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TLS Online TPP Program

#Question id: 4978

#11. Evolution and Behavior

The dicynodonts survived the mass extinction that was most closely correlated in time, if not in cause, with

TLS Online TPP Program

#Question id: 2646

#2. Cellular Organization

How many stem loop structures play important role in complete system of tryptophan gene regulation?

TLS Online TPP Program

#Question id: 309

#1. Molecules and their Interaction Relevant to Biology

Predict the correct order among the following________

TLS Online TPP Program

#Question id: 19334

#12. Applied Biology

Which one of the following sensors is also known as mass sensitive biosensor?

TLS Online TPP Program

#Question id: 4817

#8. Inheritance Biology

How many different gametes can be formed by an organism with genotype AaBbCCddEe, If a, b and c gene are completely link?