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TLS Online TPP Program

#Question id: 584

The non-enzymatic hydrolysis of sucrose into glucose and fructose is an example of a pseudo first-order reaction because

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. no enzymes are involved.

  2. water has no role in the reaction.

  3. water is of such high concentration as to be considered constant.

  4. water is present at concentrations proportional to the sucrose.

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TLS Online TPP Program

#Question id: 12829

#General Aptitude

The sides of a triangle are 3 cm, 4 cm and 5 cm. The area (in cm2) of the triangle formed by joining the mid points of this triangle is :
TLS Online TPP Program

#Question id: 28927

#Unit 4. Cell Communication and Cell Signaling

Cytosolic destruction complex of hedgehog signalling is bound to a microtubule by the__
TLS Online TPP Program

#Question id: 33337

#Unit 2. Cellular Organization

Which of the following protein forms a spiral structure on the inner surface of the cytoplasmic membrane and oscillates back and forth from pole to pole? 
TLS Online TPP Program

#Question id: 3517

#Unit 8. Inheritance Biology

The following two genotypes are crossed: AaBbCcddX AabbCcDd. What will number of different genotypes among the progeny of this cross?
TLS Online TPP Program

#Question id: 9243

#Unit 9. Diversity of Life Forms

Elevated carbon dioxide levels have been shown to contribute to the greenhouse effect, resulting in an increase in mean global temperature. Ecosystems where the largest warming has already occurred include snow-covered northern coniferous forests, tundra, and arctic sea ice habitats. Which statement best explains how the elimination of ice-covered ecosystems affects the rise or fall in global temperature?