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TLS Online TPP Program

#Question id: 1640

An immune response against grass pollen often involves:

#Unit 4. Cell Communication and Cell Signaling

  1. Pathogen-associated molecular patterns (PAMPs)

  2. Breakdown of self-tolerance

  3. A hypersensitivity reaction

  4. Reaction against MHC

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TLS Online TPP Program

#Question id: 12887

#General Aptitude

If the sum of three dimensions and the total surface area of a rectangular box are 12 cm and 94 cm2 respectively, then the maximum length of a stick that can be placed inside the box is
TLS Online TPP Program

#Question id: 9178

#Unit 9. Diversity of Life Forms

A fish swimming into an estuary from a river would have which of the following as its greatest physiological challenge?
TLS Online TPP Program

#Question id: 34126

#Unit 7. System Physiology – Animal

Which of the following mitochondrial enzyme, known as P450c17?
TLS Online TPP Program

#Question id: 4822

#Unit 8. Inheritance Biology

In a particular species of mammal black hair (B) is dominant to green hair (b) and red eyes (R) are dominant to white eyes (r). If a BbRr individual is mated with a bbrrindividual the expected phenotypic ratio of the offspring is 1 black-red : 1 black-white: 1 green-red : 1 green-white. However, when you mate these individuals you find that the phenotypic ratio of the offspring is 6 black-red :1 black-white : 1 green-red : 6 green-white. What could account for this difference?
TLS Online TPP Program

#Question id: 4544

#Unit 3. Fundamental Processes

How is the binding of ligand to the extracellular domain communicated to the intracellular domain?