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TLS Online TPP Program

#Question id: 598

Which might be a method used for distinguishing among several mechanistic possibilities in a multi-substrate reaction?

#1. Molecules and their Interaction Relevant to Biology

  1. Measure Km in the presence of one substrate at a time.

  2. Measure the rate with respect to one substrate while varying the concentration of another substrate.

  3. Measure the rate while adding inactivators for all but one substrate.

  4. Any of the above

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TLS Online TPP Program

#Question id: 1405

#4. Cell Communication and Cell Signaling

A gain-of-function mutation in which of the following would have the same effect as a gain-of-function mutation in Ras?
TLS Online TPP Program

#Question id: 946

#1. Molecules and their Interaction Relevant to Biology

Aspartate is the precursor for which of the following amino acids?
TLS Online TPP Program

#Question id: 11277

#10. Ecological Principles

If a species is a keystone predator, then its removal from a community should

(A) Increase population size of the predator’s preferred prey

(B) decrease species diversity in the prey community

(C) decrease productivity of the predator’s preferred prey

(D) increase species diversity in the prey community
TLS Online TPP Program

#Question id: 23377

#Aptitude

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TLS Online TPP Program

#Question id: 5703

#8. Inheritance Biology

Robertsonian translocation is reciprocal exchange of genetic segment between two acrocentric chromosomes. Which of the following is incorrect statement?