QUIZATHON 14

What is the effect of CO2 concentration on dissociation of hemoglobin

• Double bohr effect

• Bohr effect

• Haldane effect

• Hamburger phenomenon

Normal range of ejection fraction

• 10-15%

• 70-80%

• 60-70%

• 20-30%

Physiological reason for moon faced appearance in Cushing syndrome

• Increased catecholamines

• Increased growth factors

• Salt and water retention

• Cretinism

Centre for knee jerk reflex

• L2 L3 L4

• C5 C6

• S1 S2

• C6 C7

When an extremely severe blow is given to one side of head brain injury occurs in the opposite side, this type of injury is called

• Raised ICT

• Sub dural hemorrhage

• Contrecoup injury

• Sub arachinoid hemorrhage

Which among the following isoenzymes of LDH is seen in heart muscle?

• H4

• H3M1

• M4

• H1M3

Which among the following enzymes is elevated in pagets bone disease?

• AST

• ALT

• ALP

• GGT

Von Gierke’s disease is caused due to the deficiency of

• Branching enzyme

• Glucose -6-phosphatase

• Liver phosphorylase kinase

• Muscle phosphorylase

Key enzyme of glycogenolysis

• Glycogen synthase

• Phosphoglucomutase

• Glycogen phosphorylase

• Glucose -6-phosphatase

Choose the correct answer

• Both Glycogen Phosphorylase and Glycogen Synthase become active on phosphorylation.

• Both Glycogen Phosphorylase and Glycogen Synthase become inactive on phosphorylation.

• Glycogen Phosphorylase becomes active on phosphorylation while Glycogen Synthase becomes inactive on phosphorylation

• Glycogen Phosphorylase becomes inactive on phosphorylation while Glycogen Synthase become active on phosphorylation.