A. Plasmin
B. Thrombin
C. Calcium
D. Fibrin
✅ The correct answer is option A. Plasmin.
Medical
Which of the following is NOT a characteristic feature of allosteric enzymes ?
A. They are multienzyme complex
B. Follow Michaelis-Menton Kinetics
C. Presence of Modulator site
D. Give sigmoid shaped curve
✅ The correct answer is option B. Follow Michaelis-Menton Kinetics.
Deficiency of which vitamin causes glossitis dementia roughed keratotic areas on skin and gastrointestinal symptoms ?
A. Riboflavin
B. Pyridoxine
C. Niacin
D. Pantothenic acid
✅ The correct answer is option C. Niacin.
The most important function of hydrochloric acid in the stomach is_______________?
A. Destruction of bacteria
B. Neutralization of chyme
C. Activation of pepsinogen
D. Stimulation of pancreatic secretion
✅ The correct answer is option C. Activation of pepsinogen.
Which of the following teeth have more than one occlusal form____________?
A. Maxillary 1st premolar
B. Maxillary 2nd premolar
C. Maxillary 1st molar
D. Mandibular 1stmolar
✅ The correct answer is option C. Maxillary 1st molar.
Major basic protein is an important constituent of which leucocyte_____________?
A. Neutrophil
B. Eosinophil
C. Basophil
D. Lymphocyte
✅ The correct answer is option B. Eosinophil.
Submandibular gland is situated in____________?
A. Digastric triangle
B. Carotid triangle
C. Muscular triangle
D. Deep to hyoglossus muscle
✅ The correct answer is option A. Digastric triangle.
Biological activity of tocopherols has been attributed, in part to their actions as_____________?
A. Antioxidant
B. Anticoagulants
C. Provitamin
D. Antidotes for selenium poisoning
✅ The correct answer is option C. Provitamin.
ESR depends on_______________?
A. Viscidity
B. Fibrinogen
C. Rouleaux
D. All of the above
✅ The correct answer is option D. All of the above.
All are true about the striae of retzius except___________?
A. Constitute the rest lines with in the enamel rods
B. Have high inorganic content
C. They are areas of increased porosity
D. Allow the movement of water and small ions
✅ The correct answer is option B. Have high inorganic content.