41q: brain is preserved in all of the following poisonings except
- OPC poisoning
- Alkaloid poisoning
- Heavy metal poisoning
- Volatile organic poisoning
Answer : c . heavy metal poisoning .
42q: cytosolic cytochrome C plays an important role in ?
- cell necrosis
- electron transport chain
- cell division
answer : a . apoptosis .
43q: sexual asphyxia is associated with which one of the following
answer : a . masochism .
44q: post transplant lymphoma occurs due to proliferation of which of the following cells ?
- T cell
- B cell
- NK cell
Answer : b . B cell .
45q: NK cells attack which of the following cells ?
- MHC cells which express MHC 1
- Cells which are not able to express MHC 1
- MHC cells which express MHC 2
- Cells which are not able to express MHC 2
Answer : b .
46q: which is autosomal dominant ?
- gyrate atrophy
- best disease
moon biedl syndrome Lawrence
- Bassen kornweig disease
Answer : b . best diagnostic test for best disease is EOG .
47q: treatment of choice for glue ear ?
Answer : myringotomy with ventilation tube insertion
48q: all the following are contraindicated in pregnancy except ?
- sodium nitroprusside
- ACE inhibitors
Answer : b . labetalol can be given in pregnancy .
49q: the following drug is not useful in MRSA ( methicillin resistant staphylococcus aureus ) ?
answer : a . cefaclor .
50q: northern blot is used for the separation of ?
- m RNA
- Protein DNA interaction
Answer : a . m RNA .
51Q: CAP in lac operon is an example of ?
- positive regulator
- negative regulator
- constitutive expression
answer : a . CAP (catabolite activator protein).
52q: 6 year old child with recurrent URTI with mouth breathing and impaired hearing . treatment is ?
Answer : adenoidectomy with grommet insertion .
53q: most common cause of blindness in children in
- opthalmia neonatorum
- congenital dacryocystitis
answer: d .
54q: the nucleus involved in papez circuit is ?
- VPL nucleus
- Anterior nucleus
Answer : d . anterior nucleus .
55q: the processing of short term memory and long term memory is done in which part of brain ?
Answer: hippocampus .
56q: these mechanism of learning and memory includes all except ?
- increasing or decreasing neurotransmitter release
- increasing receptor synthesis
- recruitment by multiplication of neurons
- spatial organization of the associational areas
answer : c .
57q: not secreted in the kidney is ?
- angiotensin 1
- 1,25 DHCC
Answer : b .
58q: if a stab wound lacerates the posterior humeral circumflex artery passing through the quadrangular space on the shoulder region , which of the following nerves might be injured ?
Answer : axillary nerve .
59q: which of the following ligaments is important in preventing forward displacement of the femur on the tibia when the weight bearing knee is flexed ?
Answer : posterior cruciate ligament prevents anterior displacement of femur on tibia .
60q: a 21 year old woman comes to the emergency department with chylothorax due to rupture of the thoracic duct. Lymphatic drainage remains normal in which of the following areas ?
- left thorax
- right thorax
- left abdomen
- right pelvis
answer : b . right thorax .