A. Mandibular first molar
B. Maxillary first molar
C. Mandibular second molar
D. Maxillary second molar
✅ The correct answer is option A. Mandibular first molar.
Which of these organelle functions as the digestive system of the cell ?
A. Mitochondria
B. Rough endoplasmic reticulum
C. Golgi apparatus
D. Lysomes
✅ The correct answer is option D. Lysomes.
1767. Which of the following premolars has a mesial marginal ridge more cervical than the distal marginal ridge________________?
A. Maxillary 1st premolar
B. Maxillary 2ndpremolar
C. Mandibular 1st premolar
D. Mandibular 2nd premolar
✅ The correct answer is option C. Mandibular 1st premolar.
1730. The formation of the dental lamina is initiated by______________?
A. Forebrain
B. Rathke’s pouch
C. Neural crest cells
D. Odontoblasts
✅ The correct answer is option C. Neural crest cells.
1727. The volume of gas in the lungs at the end of normal expiration is____________?
A. Expiratory reserve volume
B. Functional residual capacity
C. Residual volume
D. Inspiratory reserve volume
✅ The correct answer is option B. Functional residual capacity.
1724. Which one of the following is not responsible for concentration of urine in the kidneys______________?
A. Aldosterone
B. Angiotensin II
C. Vasopressin
D. Epinephrine
✅ The correct answer is option D. Epinephrine.
All are derived of cholesterol except________________?
A. Chenodeoxy cholic acid
B. Glycocholic acid
C. Testosterone
D. Cholecystokinin
✅ The correct answer is option D. Cholecystokinin.
1718. For heparin which of the following is ?
A. Inhibits conversion of fibrinogen to insoluble fibrin
B. Interferes with action of thrombin
C. Is released by macrophages
D. Is released by mast cells
✅ The correct answer is option C. Is released by macrophages.
Vitamin K antagonizes_____________?
A. Corticosteroids
B. Thrombin formation
C. Bishydroxy coumarin
D. Production of clotting factors by liver
✅ The correct answer is option C. Bishydroxy coumarin.
The highest mercury concentration in amalgam filling is found_____________?
A. At the margin of the restoration
B. In the centre of the restoration
C. In the deepest part of the restoration
D. None of the above
✅ The correct answer is option A. At the margin of the restoration.