TLS Online TPP Program

#Question id: 2789


All of the following can be found in chromatin except

#Zoology
  1. DNA.

  2. histones.

  3. RNA.

  4. transcription factors.

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TLS Online TPP Program

#Question id: 27943

#Biochemistry

Which of the following reaction is catalyzes by enolase during Glycolysis

TLS Online TPP Program

#Question id: 27945

#Biochemistry

Which of the following statements is true regarding the payoff phase of glycolysis

a. Each molecule of glyceraldehyde 3-phosphate is oxidized and phosphorylated by ATP to form 1,3-bisphosphoglycerate 

b. Each molecule of glyceraldehyde 3-phosphate is oxidized and phosphorylated by inorganic phosphate to form 1,3-bisphosphoglycerate

c. Oxidative phosphorylation of 3-Phosphoglycerate produces one NADH

d. Oxidative phosphorylation of glyceraldehyde 3-phosphate, produces one NADH

TLS Online TPP Program

#Question id: 27946

#Biochemistry

The overall equation for glycolysis is

TLS Online TPP Program

#Question id: 27948

#Biochemistry

Which of the following are the priming reactions of the glycolysis
a. Fructose 6-phosphate  1,6-bisphosphate
b. Glucose →  Glucose 6-phosphate
c. Glucose 6-phosphate → Fructose 6-phosphate
d  Glyceraldehyde 3-phosphate → 1,3-Bisphosphoglycerate

TLS Online TPP Program

#Question id: 27949

#Biochemistry

Which of the following reaction is catalyzed by enzyme phosphohexose isomerase (phosphoglucose isomerase)

TLS Online TPP Program

#Question id: 27950

#Biochemistry

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