Practice Questions

TLS Online TPP Program

#Question id: 10276

In glycolysis, the enzyme glyceraldehyde 3-phosphate dehydrogenase catalyzes;

#Unit 6. System Physiology – Plant

oxidation of the aldehyde to a carboxylic acid, reducing NAD+ to NADH
reduction of the carboxylic acid to aldehyde, oxidised NADH to NAD+
the conversion of Glyceraldehyde 3-phosphate to 1,3-Bisphosphoglycerate by transfering phosphate group from ATP molecules
conversion of aldehyde group into carboxylic acid, this is first reaction of payoff phase called substrate-level phosphorylation

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TLS Online TPP Program

#Question id: 19705

#Unit 13. Methods in Biology

Which of the following normally has a slowly depolarizing “prepotential”?

TLS Online TPP Program

#Question id: 19706

#Unit 13. Methods in Biology

In second-degree heart block

TLS Online TPP Program

#Question id: 19707

#Unit 13. Methods in Biology

Currents caused by opening of which of the following channels contribute to the repolarization phase of the action potential ofventricular muscle fibers?

TLS Online TPP Program

#Question id: 19708

#Unit 13. Methods in Biology

In complete heart block

TLS Online TPP Program

#Question id: 19787

#Unit 13. Methods in Biology

Polymerase chain reaction is based on___

a) Thermal modulation

b) pH dependent

c) Formation of amplicons by inserting some inputs for analysing its efficiency

d) Inter-complementary primers formation

TLS Online TPP Program

#Question id: 19788

#Unit 13. Methods in Biology

Thermal modulation are used in PCR for the function of__