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TLS Online TPP Program

#Question id: 1415

Which of the following apoptotic proteins is homologous to human Bcl-2?

#Unit 4. Cell Communication and Cell Signaling

  1. CED-3

  2. CED-4

  3. CED-9

  4. Caspase 8

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TLS Online TPP Program

#Question id: 27949

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following reaction is catalyzed by enzyme phosphohexose isomerase (phosphoglucose isomerase)
TLS Online TPP Program

#Question id: 27950

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the properties of Hexokinases I, II, III & IV is given

a. Hexokinases I, II, and III shows hyperbolic curve of glucose binding while Hexokinase IV shows sigmoidal curve 

b. Accumulation of glucose 6-phosphate inhibits hexokinases I–III by feedback mechanism 

c. Accumulation of glucose 6-phosphate allosterically inhibits hexokinases I–III.

d. The allosteric effector of Hexokinase IV is fructose 6-phosphate.

Which of the following is incorrect  
TLS Online TPP Program

#Question id: 27951

#Unit 1. Molecules and their Interaction Relevant to Biology

Fructose 6-phosphate + ATP phosphate  → Fructose 1,6-bisphosphate + ADP bisphosphate + ADP
a.This is a second priming reaction of glycolysis 
b. This reaction can be inhibited by increasing the concentration of citrate and ATP
c. This reaction can be inhibited by increasing the concentration ADP, AMP & F2,6BP
d. This reaction can be activated by increasing the concentration ADP, AMP & F2,6BP

Choose the correct option regarding the given reaction
TLS Online TPP Program

#Question id: 27952

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following given set of condition will favours gluconeogenesis
TLS Online TPP Program

#Question id: 27953

#Unit 1. Molecules and their Interaction Relevant to Biology

[F26BP] concentration are related to the glycolysis, and gluconeogenesis

a.↑[F26BP] Stimulates glycolysis, and gluconeogenesis

b.↓ [F26BP] Inhibits glycolysis, and gluconeogenesis

c.↑ [F26BP] Stimulates glycolysis, inhibits gluconeogenesis

d↓ [F26BP] Inhibits glycolysis, stimulates gluconeogenesis

Select the condition of [F26BP] in which appropriate process will takes place 
TLS Online TPP Program

#Question id: 27954

#Unit 1. Molecules and their Interaction Relevant to Biology

Some of the statement is given regarding the Pyruvate kinase 
a. Pyruvate kinase is activated  by ATP, acetyl-CoA, long-chain fatty acids 
b. Pyruvate kinase is allosterically inhibited by ATP, acetyl-CoA, long-chain fatty acids
c. Accumulation of alanine allosterically inhibits pyruvate kinase M in muscles, slowing the production of pyruvate by glycolysis
d. Accumulation of alanine activate pyruvate kinase M in muscles, increases the production of pyruvate by glycolysis

Which of the following is incorrect