MDS PREP
An enzyme present in saliva which causes cell wall lysis is
1) Lysozyme
2) Peroxidase
3) Lactoferin
4) Hyaluronidase
Periodontics
Answer: 1
Which form of root of the tooth serves better for abutment
1) Short conical root
2) Long conical root
3) Long curved root
4) Short blunted root
Prosthodontics
Answer: 3
For a patient undergoing anticoagulant therapy, who requires unavoidable dental surgical treatment, the dental surgeon should
1) Not take up the patient till the therapy is over
2) Bring down the dosage and proceed further
3) Adjust the dosage before and after dental visit
4) Cosult the physician of the patient for joint decision
Oral Surgery
Answer: 4
The commonest type of lung cancer is -
1. Adenocarcinoma
2. Squamous cell carcinoma
3. Small cell carcinoma
4. Alveolar cell carcinoma
Pathology
Answer: 2
The following is least toxic of all local anaesthetics
1. Tetracaine
2. Mepivacaine
3. Prilocaine
4. 2-Chloroprocaine
Oral Surgery
Answer: 4
The following is least toxic of all local anaesthetics: 2-Chloroprocaine.
Visible bleeding from an isolated medium sized vessel in a flap is best con trolled by,
1. bone wax
2. clamping and ligation
3. injecting vitamin K
4. chemical cautery
Oral Surgery
Answer: 2
Which type of suture is best suited for ligating blood vessels due
to its strong knot security and ease of handling?
1) Nylon
2) Plain catgut
3) Silk
4) PDS
Oral and Maxillofacial Surgery Answer: 3
Silk sutures are favored for vessel ligation
because they provide excellent knot security and are easy to work with, making
them a reliable choice in surgical settings.