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TLS Online TPP Program

#Question id: 23866

Which of the following is true of embryonic stem cells but not of adult stem cells?

#Unit 14. Methods in Biology
  1. They can differentiate into many cell types.
  2. They make up the majority of cells of the tissue from which they are derived.
  3. They can continue to replicate for an indefinite period.
  4. They can provide enormous amounts of information about the process of gene regulation.
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TLS Online TPP Program

#Question id: 10316

#Unit 6. System Physiology – Plant

Succinate dehydrogenase an enzyme is inhibited by  Malonate and Oxaloacetate, which of the following graph represents the correct competitve inhibition  of enzyme with these inhibitors?   
TLS Online TPP Program

#Question id: 10322

#Unit 6. System Physiology – Plant

some of the enzyme of citric acid cycle with its co-factor given in below;


             ENZYMES

           CO-FACTOR

                  INHIBITORS

s) Citrate synthase

i) TPP

a) NADH

t) Succinate dehydrogenase

ii) NAD+

b) Monofluoroacetyl-CoA

u) Isocitrate dehydrogenase

iii) Co-A

c) Aresenite, Succinyl CoA, NADH

v) Malate dehydrogenase

iv) FAD

d) ATP

w) α-ketoglutarate dehydrogenase complex

v) NADP+, Mg2+, Mn2+

e) Malonate, Oxaloacetate

Find out the correct combination of Enzymes with its co-factor and inhibitor.
TLS Online TPP Program

#Question id: 14145

#Unit 6. System Physiology – Plant

Which of the following spot is inhibted by Antimycin A
TLS Online TPP Program

#Question id: 29416

#Unit 6. System Physiology – Plant

Which of the following is not a phase of phases of the Calvin cycle
TLS Online TPP Program

#Question id: 29417

#Unit 6. System Physiology – Plant

The first committed enzymatic step in the Calvin cycle is the reaction of CO2 and water with a five-carbon acceptor molecule is catalyzed by?
TLS Online TPP Program

#Question id: 29418

#Unit 6. System Physiology – Plant

Phases of the Calvin cycle and their catalyzing enzymes and class is given 
(a) Carboxylation is catalyzed by rubisco 
(b) Carboxylation is catalyzed by PGK and GAPDH
(c) Reduction of 3-phosphoglycerate is catalyzed by PGK and GAPDH
(d) Regeneration is catalyzed by isomerase, aldolases, and epimerases
Choose which of the following is INCORRECT