TLS Online TPP Program

#Question id: 32408

#Unit 1. Structure and Function of Biomolecules

What would result if 14CO₂ were incorporated into the TCA cycle via the pyruvate carboxylase reaction.

TLS Online TPP Program

#Question id: 32409

#Unit 1. Structure and Function of Biomolecules

What will be the fate if methyl-labeled acetyl-CoA was fed to the conventional TCA cycle.

TLS Online TPP Program

#Question id: 32410

#Unit 1. Structure and Function of Biomolecules

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. Structure and Function of Biomolecules

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. Structure and Function of Biomolecules

Inner mitochondrial membrane is highly impermeable and it has

TLS Online TPP Program

#Question id: 32510

#Unit 1. Structure and Function of Biomolecules

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