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TLS Online TPP Program

#Question id: 111

Sterols are steroids which have

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. a hydroxyl group at position C-17.

  2. a hydroxyl group at position C-3.

  3. hydroxyl groups at both position C-3 and C-17.

  4. 5 fused rings instead of 4 fused rings.

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TLS Online TPP Program

#Question id: 547

#Unit 1. Molecules and their Interaction Relevant to Biology

The role of an enzyme in an enzyme-catalyzed reaction is to:
TLS Online TPP Program

#Question id: 11998

#Unit 10. Ecological Principles

Of the following examples of ecological effect leading to an evolutionary effect, which is most correct? 
TLS Online TPP Program

#Question id: 11445

#Unit 7. System Physiology – Animal

When the mammalian brain compares the actual temperature of the body to the preferred temperature of the body, which general component is being used?
TLS Online TPP Program

#Question id: 27385

#Unit 1. Molecules and their Interaction Relevant to Biology

Ranks the following in increasing atomic radius S, Mg, Al
TLS Online TPP Program

#Question id: 19071

#Unit 6. System Physiology – Plant

Pathogen effect on host, response is suppressive is called___