A. B-cells
B. Active T cells
C. NK cells
D. Plasma cells
✅ The correct answer is option Active T cells.
486. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?
A. Capsule
B. Flagella
C. Pili
D. Mesosomes
✅ The correct answer is option Pili.
483. Which of the following viruses does not infect salivary glands ?
A. Echo virus
B. Hepatitis C
C. HIV
D. Orthomyxovirus
✅ The correct answer is option Orthomyxovirus.
443. Which cusp is poorly developed in a permanent maxillary second molar_____________?
A. DB
B. DL
C. MB
D. ML
✅ The correct answer is option B. DL.
81. Arterial supply of Submandibular gland is through which branch of ECA________________?
A. Ascending pharyngeal
B. Superior pharyngeal
C. Maxillary
D. None of the above
✅ The correct answer is option D. None of the above.
477. Which of the following is not present in saliva________________?
A. Lysozyme
B. Phosphate
C. Bicarbonate
D. Trypsin
✅ The correct answer is option D. Trypsin.
Amino acids excreted in the urine in cystinosis______________?
A. Cystine
B. Ornithine
C. Arginine
D. Lysine
✅ The correct answer is option E. All of the above.
467. Inability of exchange of oxygen through lung tissue if known as____________?
A. Anoxic anoxia
B. Anoxia
C. Histotoxic hypoxia
D. Ischemic hypoxia
✅ The correct answer is option C. Histotoxic hypoxia.
462. The cell junctions allowing exchange of cytoplasmic molecules between two cells are called________________?
A. Gap junctions
B. Tight junctions
C. Anchoring junctions
D. Focal junctions
✅ The correct answer is option A. Gap junctions.
457. Blood supply to the brain during moderate exercise________________?
A. decreases
B. Remains constant
C. Increases
D. Increases then decreases
✅ The correct answer is option B. Remains constant.