Practice Questions

TLS Online TPP Program

#Question id: 648

Enzyme catalysis is regulated by a number of mechanisms. Also, the flux through metabolic pathways must be regulated. Given the metabolic pathway below, which choice accurately describes the regulation of compound G levels?

#Unit 1. Molecules and their Interaction Relevant to Biology

G is regulated by chemical modification of the enzyme that catalyzes step 3.
G serves as an inhibitory effector of the allosteric enzyme that catalyzes step 3.
G inhibits the expression of the enzyme that catalyzes the formation of D.
The reversible reaction of B to D is converted to an irreversible reaction.

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TLS Online TPP Program

#Question id: 3060

#Unit 2. Cellular Organization

A bacteria having doubling time of 1 minute, fills a cylindrical vessel completely in 3 hours. How much time will it take to fill half of the vessel?

TLS Online TPP Program

#Question id: 18745

#Unit 13. Methods in Biology

If linkers are combined with the features such as antibiotic resistance, They may also contain gene expressing signals, these are called as………….

TLS Online TPP Program

#Question id: 26799

#Unit 8. Inheritance Biology

Ratio of observed double crossovers to expected double crossovers is referred to as__

TLS Online TPP Program

#Question id: 8845

#Unit 9. Diversity of Life Forms

The experimental approach taken in current biological investigations presumes that

TLS Online TPP Program

#Question id: 32269

#Unit 2. Cellular Organization

Which of the following protein does not belongs to the small monomeric GTPase super family?