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TLS Online TPP Program

#Question id: 4190

Which statement is false about polysomes?

#Unit 3. Fundamental Processes

  1. They consist of mRNA and many translation complexes that are separated by about 100 nucleotides.

  2. They serve to amplify the information contained in mRNA many-fold.

  3. The number of translation complexes one contains depends on the efficiency of initiation.

  4. They do not occur in prokaryotes.

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TLS Online TPP Program

#Question id: 15710

#Unit 12. Applied Biology

A phenolic compound, is sometimes added to inhibit the enzyme IAA oxidase responsible for the breakdown of IAA.
TLS Online TPP Program

#Question id: 31028

#Unit 4. Cell Communication and Cell Signaling

When cells respond to substances that they themselves release, known as:
TLS Online TPP Program

#Question id: 609

#Unit 1. Molecules and their Interaction Relevant to Biology

The ________ theory explains cooperative binding by suggesting all subunits of a given protein have the same conformation, either all R or all T.
TLS Online TPP Program

#Question id: 456

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following function is done by compartmentation of enzymes?

A) helps loss by diffusion.

B) keeps separate pools of metabolites in cells.

C) can help control metabolic pathways.
TLS Online TPP Program

#Question id: 26928

#Unit 10. Ecological Principles

Hutchinsonian niche is proposed by G. Evelyn Hutchinson, that basically based on