441. Renal threshold for glucose is______________?
A. 80 mg%
B. 100 mg%
C. 180 mg/ dl
D. 200 mg%

442. The key enzyme of gluconeogenesis is______________?
A. Pyruvate carboxylase
B. Fructose 1,6 diphosphatase
C. Glucose 6 phosphatase
D. Phosphonyl pyruvate carboxykinase

443. Which one of the following is a monosaccharide______________?
A. Maltose
B. Sucrose
C. Fructose
D. Starch

444. Which of the following is abnormal constituent of urine_____________?
A. glucose
B. Creatine
C. Urea
D. None of the above

445. The conversion of glucose 6-P to fructose 6-P is an example of which of the following reactions___________?
A. Phosphate transfer
B. Isomerization
C. Dehydration
D. Aldol cleavage

446. Cane sugar is____________?
A. Glucose
B. Surose
C. Fructose
D. Maltose

447. In TCA, substrate level phosphorylation takes place in______________?
A. Alpha ketoglutarate to succinyl CoA
B. Succinyl CoA to Succinate
C. Succinate to fumarate
D. Oxaloacetate to citrate

448. Enzymes concerned with the citric acid cycle are found in the____________?
A. Nucleus
B. Ribosomes
C. Mitochondria
D. Nonparticulate cytoplasm

449. All of the following are substrates for gluconeogenesis except_______________?
A. Alanine
B. Oleic acid
C. Glycerol
D. Tryptophan

450. During conversion of glycerol to pyruvic acid, the first glycolytic intermediate to form is_______________?
A. 2- phospho glyceric acid
B. 3- phospho glyceric acid
C. 3- phospho glyceralehyde
D. Dihydroxy acetone phosphate