A mutation that disrupts the ability of an animal cell to add polysaccharide modifications to proteins would most likely cause defects in which of the following organelles or structures?

#Question id: 27948

#Unit 1. Molecules and their Interaction Relevant to Biology

#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)

#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  

#Question id: 27951

#Unit 1. Molecules and their Interaction Relevant to Biology

#Question id: 27952

#Unit 1. Molecules and their Interaction Relevant to Biology

#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