Q. Assertion (A):All plants regenerated through meristem culture, with or without chemo- or thermotherapy, are completely virus-free.

Reason (R):Plants regenerated through these methods must be tested for the presence of specific viruses by a process known as virus indexing.

Choose the correct option:

TLS Online TPP Program

#Question id: 27967

#Biochemistry

Malonate is an analog of succinate not normally present in cells, is a strong competitive inhibitor of succinate dehydrogenase, and its addition to mitochondria blocks the activity of the

TLS Online TPP Program

#Question id: 27968

#Biochemistry

As intermediates of the citric acid cycle are removed to serve as biosynthetic precursors, they are replenished by

TLS Online TPP Program

#Question id: 27969

#Biochemistry

Which of the following is correct overall reaction for ETS

TLS Online TPP Program

#Question id: 27970

#Biochemistry

For the redox pair NAD/NADH, E is -0.320 V, and for the pair O2/H2O, E is 0.816 V.  The DE for this reaction is therefore 1.14 V, and the standard free-energy change △G’⁰ is

TLS Online TPP Program

#Question id: 27971

#Biochemistry

What is the electron transfer series between complex I to Q

TLS Online TPP Program

#Question id: 27980

#Biochemistry

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