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TLS Online TPP Program

#Question id: 552

Which of the following is true of the binding energy derived from enzyme-substrate interactions?

#1. Molecules and their Interaction Relevant to Biology

  1. It cannot provide enough energy to explain the large rate accelerations brought about by enzymes.

  2. It is sometimes used to hold two substrates in the optimal orientation for reaction.

  3. It is the result of covalent bonds formed between enzyme and substrate.

  4. Most of it is derived from covalent bonds between enzyme and substrate.

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TLS Online TPP Program

#Question id: 9285

#6. System Physiology – Plant

Non-O2-evolving (anoxygenic) organisms, contain only a single photosystem such as
TLS Online TPP Program

#Question id: 327

#1. Molecules and their Interaction Relevant to Biology

Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.
TLS Online TPP Program

#Question id: 818

#1. Molecules and their Interaction Relevant to Biology

Which one of the following weak interactions have central features of protein structures, but makes only minor contributions to protein stability?
TLS Online TPP Program

#Question id: 5336

#8. Inheritance Biology

In a cross between a heterozygous, red-eyed female fruit fly and a white-eyed male, what percent of the male offspring will have white eyes?(white eyes are X-linked, recessive)  
TLS Online TPP Program

#Question id: 10757

#6. System Physiology – Plant

A Negative Hydrostatic Pressure in Soil Water,