Practice Questions

TLS Online TPP Program

#Question id: 565

A transition-state analog:

#Unit 1. Molecules and their Interaction Relevant to Biology

is less stable when binding to an enzyme than the normal substrate.
resembles the active site of general acid-base enzymes.
resembles the transition-state structure of the normal enzyme-substrate complex.
stabilizes the transition state for the normal enzyme-substrate complex.

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TLS Online TPP Program

#Question id: 4317

#Unit 3. Fundamental Processes

Which of the following functions does the product of the p53 gene carry out?

TLS Online TPP Program

#Question id: 4162

#Unit 3. Fundamental Processes

Which statement is false concerning aminoacyl-tRNA synthetase?

TLS Online TPP Program

#Question id: 18861

#Unit 13. Methods in Biology

Which component of the compound microscope aids in the collecting and focussing of light rays on the material to be examined?

TLS Online TPP Program

#Question id: 23413

#General Aptitude

ELEGANCE is related to VULGARITY in the same way as GRACEFUL is related to

TLS Online TPP Program

#Question id: 11003

#Unit 7. System Physiology – Animal

Which of the following statements about cardiac muscle is most accurate?