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TLS Online TPP Program

#Question id: 564

A good transition-state analog:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. binds covalently to the enzyme.

  2. binds to the enzyme more tightly than the substrate.

  3. binds very weakly to the enzyme.

  4. is too unstable to isolate.

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TLS Online TPP Program

#Question id: 10836

#Unit 10. Ecological Principles

Which of the following is an example of a plant morphological defence?
TLS Online TPP Program

#Question id: 15875

#Unit 12. Applied Biology

Suspension cultures show both numerical and structural chromosomal changes such as;
TLS Online TPP Program

#Question id: 26806

#Unit 8. Inheritance Biology

Which of the following cell cycle stage is choosen for seeing chromosomal mutation?Which of the following cell cycle stage is choosen for seeing chromosomal mutation?
TLS Online TPP Program

#Question id: 19072

#Unit 6. System Physiology – Plant

Bacterial surface triggered immunity in the host plant gives response 
TLS Online TPP Program

#Question id: 15661

#Unit 8. Inheritance Biology

Which of the following is NOT true of a maternal effect gene?