AP BIOLOGY

LABORATORY REVIEW

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Conformational hypothesis was postulated by
A
P. D. Boyer
B
E. C. Slater
C
Peter Mitchell
Explanation: 

Detailed explanation-1: -BOYER’S CONFIRMATION MODEL. Paul Boyer, a UCLA Professor, developed the binding change, or flip-flop, mechanism theory, which postulated that ATP synthesis is dependent on a conformational change in ATP synthase generated by rotation of the gamma subunit.

Detailed explanation-2: -The conformational hypothesis of Paul Boyer implied an enzyme where ATP synthesis was driven by the energy of conformational changes in the respiratory proteins. This was finally abandoned as an explanation of the overall process.

Detailed explanation-3: -(2) Conformational coupling hypothesis: It was formed by “Poul boyer”. According to this hypothesis, electron transport cause4s activation of proteins of inner mitochondrial membrane. These activated proteins in some way associated with ‘ATP synthase’.

Detailed explanation-4: -Boyer shared the 1997 Nobel Prize in Chemistry for figuring out how the enzyme ATP synthase catalyzes the formation of ATP (adenosine triphosphate), a molecule essential for life because it transfers energy within cells of all living organisms, from bacteria and fungi to plants and animals, including humans.

There is 1 question to complete.