Assertion (A): Plant tissue culture requires aseptic conditions.

Reason (R): Contamination by microbes can compete with plant tissues for nutrients and inhibit growth.

TLS Online TPP Program

#Question id: 24218

#Biochemistry

Phosphorylation of fructose 6-phosphate, catalysed by

TLS Online TPP Program

#Question id: 24219

#Biochemistry

When Fructose 2,6-bisphosphate binds to its allosteric site on PFK-1 results

TLS Online TPP Program

#Question id: 24219

#Applied Microbiology

When Fructose 2,6-bisphosphate binds to its allosteric site on PFK-1 results

TLS Online TPP Program

#Question id: 24220

#Biochemistry

Glucagon stimulates cAMP from ATP. Cyclic AMP then activates cAMP-dependent protein kinase, phosphorylates PFK-2/FBPase-2. Phosphorylation of this protein enhances its FBPase-2 activity and inhibits its PFK-2 activity resulting

TLS Online TPP Program

#Question id: 24221

#Biochemistry

Glucagon lowers the cellular level of fructose 2,6 bisphosphate by

TLS Online TPP Program

#Question id: 24222

#Biochemistry

Which of the following reaction of glycolysis is irreversible

1. Glucose is converted to glucose 6-phosphate in the presence of the enzyme hexokinase.

2. Fructose 6-phosphate is converted to fructose 1,6-biphosphate in the presence of the enzyme phosphofructokinase.

3. Phosphoenolpyruvate is converted to pyruvate in the presence of the enzyme pyruvate kinase.

4. isomerization of glucose 6-phosphate to fructose 6-phosphate