TLS Online TPP Program

#Question id: 10340


There several charecteristics of nitrate reductase, which of the following properties of nitrate reductase is incorrect?

#Plant Biotechnology
  1. It is homodimer with two identical subunits
  2. Each containing three prosthetic groups: nicotinamide adenine dinucleotide (NAD), heme, and a molybdenum ion complexed to an organic molecule called a pterin
  3. Nitrate reductase is the main molybdenum-containing protein in vegetative tissues
  4. Nitrate reductase each subunit with 100KD
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TLS Online TPP Program

#Question id: 27953

#Biochemistry

[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

#Biochemistry

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

TLS Online TPP Program

#Question id: 27955

#Biochemistry

The liver PK isozyme (L form) is regulated by

TLS Online TPP Program

#Question id: 27956

#Biochemistry

Some of the enzyme differ in glycolysis and gluconeogenesis, Which of the following set of enzyme are different

TLS Online TPP Program

#Question id: 27957

#Biochemistry

Bicarbonate + Pyruvate→ Oxaloacetate

a. This reaction catalyzed by pyruvate carboxylase

b. This reaction catalyzed by carbonic anhydrases

c. Uses biotin as cofactor of pyruvate carboxylase

d. Uses biotin as cofactor ofby carbonic anhydrases

Which of the following is true about the given reaction

TLS Online TPP Program

#Question id: 27958

#Biochemistry

The overall equation for Gluconeogenesis is