Practice Questions

TLS Online TPP Program

#Question id: 12441

As the biomass of the individual plants making up a population increases

#Unit 10. Ecological Principles

Population density will increase.
The growth rate of seedlings will increase.
Density-independent mechanisms become more important than density-dependent mechanisms.
Competition will occur at lower population densities

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TLS Online TPP Program

#Question id: 32410

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements is false.

a. Pyruvate dehydrogenase is inhibited by NADH.

b. Pyruvate dehydrogenase is inhibited by ATP.

c. Citrate synthase is inhibited by NADH.

d. Succinyl-CoA activates citrate synthase.

e. Acetyl-CoA activates pyruvate carboxylase.

TLS Online TPP Program

#Question id: 32411

#Unit 1. Molecules and their Interaction Relevant to Biology

Activity of citrate synthase from pig heart tissue shows a sigmoid dependence on the concentration of acetyl-CoA. Which of the following statement is correct.

TLS Online TPP Program

#Question id: 32509

#Unit 1. Molecules and their Interaction Relevant to Biology

Inner mitochondrial membrane is highly impermeable and it has

TLS Online TPP Program

#Question id: 32510

#Unit 1. Molecules and their Interaction Relevant to Biology

Four protons per ATP are required as

a. ADP uptake: 1 proton

b. ATP synthesis: 3 protons

c. Pi uptake: 1 protons

d. ATP release: 3 Protons

Which of the above statements are correct

TLS Online TPP Program

#Question id: 32511

#Unit 1. Molecules and their Interaction Relevant to Biology

Oligomycin inhibits which of the following complexes

TLS Online TPP Program

#Question id: 32512

#Unit 1. Molecules and their Interaction Relevant to Biology

Mitochondrial glycerol phosphate dehydrogenase is