If a thymocyte randomly generated a TCR with an affinity for MHC Class I, the TCR and CD8 would bind MHC Class I together, and generate a signal that specifically initiated a program that is 

a) silenced CD8 expression

b) silenced CD4 expression

c) induced expression of genes specific for helper T-cell lineage function

d) induced expression of genes specific for cytotoxic T-cell lineage function

TLS Online TPP Program

#Question id: 27976

#Unit 1. Structure and Function of Biomolecules

Ubiquinone (Q) is the point of entry from 4 major entry points

a. NADH

b. Succinate (MM)

c. Glycerol 3-phosphate dehydrogenase (Cytosol)

d. Acyl-CoA dehydrogenase

TLS Online TPP Program

#Question id: 27977

#Unit 1. Structure and Function of Biomolecules

Respiratory complexes tightly associate with each other in the inner membrane to form respirasomes 

a. I, II, III by Cytcox

b. III-IV by UQH2 ⇌ UQ 

c. I, II, III by UQH2 ⇌ UQ 

d. III-IV by Cytc_ox

TLS Online TPP Program

#Question id: 27978

#Unit 1. Structure and Function of Biomolecules

Alternative oxidase are characteristically found in plant responsible for the

TLS Online TPP Program

#Question id: 27979

#Unit 1. Structure and Function of Biomolecules

In the Alternative respiratory pathway 

a. the external NADH dehydrogenase is rotenone insensitive 

b. the external NADH dehydrogenase is cyanide-resistant

c. alternative oxidase is cyanide-resistant 

d. alternative oxidase is rotenone insensitive

TLS Online TPP Program

#Question id: 27980

#Unit 1. Structure and Function of Biomolecules

The proton-motive force has 

a. chemical potential energy due to proton-proton repulsion

b. chemical potential energy due to H+ difference in the two regions separated by the membrane 

c. electrical potential energy H+ difference in the two regions separated by the membrane 

d. electrical potential energy due to proton-proton repulsion

Which of the following is true

TLS Online TPP Program

#Question id: 27981

#Unit 1. Structure and Function of Biomolecules

The free energy required for the release of ATP from F_O-F₁ is provided by