Assertion (A): Taq polymerase is preferred over normal DNA polymerases (like E. coli DNA Pol I) for PCR.

Reason (R): Taq polymerase has a proofreading activity (3'-------5'exonuclease) that ensures zero errors during amplification.

TLS Online TPP Program

#Question id: 32521

#Biochemistry

Match the following

Column 1	Column 2
a. Abundant NADH and O2 , but cyanide added	1. all carriers become reduced
b. Abundant NADH, but O2 exhausted	2. all carriers become oxidized.
c. Abundant O2 , but NADH exhausted	3. cytochrome c oxidized.
d. Abundant NADH and O2

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#Question id: 32524

#Biochemistry

Which of the following sequential reactions correctly represent(s) 

a. NADH dehydrogenase → Ubiquinone → Cytochrome bc1 → Cytochrome c → Cytochrome c oxidase

b. NADH dehydrogenase → Succinate dehydrogenase → Ubiquinone → Cytochrome c → Cytochrome bc1 → Cytochrome c oxidase

c. NADH dehydrogenase → Ubiquinone → Alternative oxidase

d. NADH dehydrogenase → Alternative oxidase → Ubiquinone

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#Question id: 32940

#Biochemistry

Match the antimicrobial agents in group I with their category/mode of action in group II. 

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#Question id: 33430

#Biochemistry

The energetic cost of activating a fatty acid is equivalent to two ATP, and the net gain per molecule of palmitate is

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#Question id: 33432

#Biochemistry

Complete oxidation of 17C fatty acids generates

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#Question id: 33433

#Biochemistry

Match the following