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TLS Online TPP Program

#Question id: 4322

If a particular operon encodes enzymes for making an essential amino acid and is regulated like the trp operon, then

#3. Fundamental Processes

  1. the amino acid inactivates the repressor.

  2. the repressor is active in the absence of the amino acid.

  3. the amino acid acts as a corepressor.

  4. the amino acid turns on transcription of the operon.

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TLS Online TPP Program

#Question id: 303

#1. Molecules and their Interaction Relevant to Biology

Which condition favors the bond formation______
TLS Online TPP Program

#Question id: 304

#1. Molecules and their Interaction Relevant to Biology

As compared to covalent compounds electrovalent compounds generally possess ___________
TLS Online TPP Program

#Question id: 305

#1. Molecules and their Interaction Relevant to Biology

Conditions for ionic bond formation is / are________

(A) Small cation, large anion

(B) Low IP of cation, high electron affinity of anion

(C) Large cation, small anion and less charge

(D) Less lattice energy

Correct answer is:
TLS Online TPP Program

#Question id: 306

#1. Molecules and their Interaction Relevant to Biology

The force responsible for dissolution of ionic compound in water is_________
TLS Online TPP Program

#Question id: 307

#1. Molecules and their Interaction Relevant to Biology

An ionic compound A+ B– is most likely to be formed when________
TLS Online TPP Program

#Question id: 308

#1. Molecules and their Interaction Relevant to Biology

The vapor pressure of o-nitrophenol at any given temperature is predicted to be______