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TLS Online TPP Program

#Question id: 11571

Which of the following is the most likely explanation for hypothyroidism in a patient whose iodine level is normal?

#Biochemistry
  1. greater production of T3 than of T4
  2. hyposecretion of thyroid-stimulating hormone (TSH)
  3. hypersecretion of thyrotropin-releasing hormone (TRH)
  4. a decrease in the thyroid secretion of calcitonin
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TLS Online TPP Program

#Question id: 32400

#Biochemistry

Pyruvate dehydrogenase kinase is
TLS Online TPP Program

#Question id: 32401

#Biochemistry

isocitrate dehydrogenase, succinate dehydrogenase, and malate dehydrogenase are TCA enzymes are widely regulated/inhibited by
TLS Online TPP Program

#Question id: 32405

#Biochemistry

Which of the statement is correct 
TLS Online TPP Program

#Question id: 32406

#Biochemistry

Find the order in which they appear in the TCA cycle.
TLS Online TPP Program

#Question id: 32410

#Biochemistry

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: 32509

#Biochemistry

Inner mitochondrial membrane is highly impermeable and it has