Online Test Series 68

• 1. Question
All of the following antibacterial agents acts by inhibiting cell wall synthesis, except:
• 1. Monobactams
• 2. Carbapenems
• 3. Cephamycins
• 4. Nitrofurantoin
• 2. Question
All of the following are true for mitral valve prolapse, except:
• 1. The disease is one of the common cardiovascular manifestations of Marfan’s Syndrome
• 2. Majority of the cases present with features of mitral regurgitation
• 3. Transmission may be as an autosomal dominant trait
• 4. The value leaflets characteristically show myxomatous degeneration
• 3. Question
All of the following development events are dependent on the production of maternal or fetal glucocorticoid, except:
• 1. Production of surfactant by type II alveolar cells
• 2. Induction of thymic involution
• 3. Functional thyroid
• 4. Functional hypothalamopituitary axis
• 4. Question
Which is the objective sign of identifying pulmonary plethora in a chest radiograph?
• 1. Diameter of the main pulmonary artery > 16 mm
• 2. Diameter of the left pulmonary artery > 16 mm
• 3. Diameter of the descending right pulmonary artery > 16 mm
• 4. Diameter of the descending left pulmonary artery > 16 mm
• 5. Question
The most common side effect reported in case of treatment with haloperidol is:
• 1. Hypotension
• 2. Akathisia
• 3. Dryness of mouth
• 4. Tic disorder
• 6. Question
Which one of the following is the complementary sequence of 5′ TTAAGCGTAC 3′?
• 1. 5’ AATTCGCATG 3‘
• 2. 5’ TTAAGCGTAC 3’
• 3. 5’ GTACGCTTAA 3′
• 4. 5‘ CATGCGAATT 3’
• 7. Question
All are side effects of Clozapine, except;
• 1. Sedation
• 2. Seizures
• 3. Granulocytopenia
• 4. Extrapyramidal side effects
• 8. Question
The sigma subunit of prokaryotic RNA polymerase:
• 1. Specifically recognizes the promoter site
• 2. Binds the antibiotic rifampicin
• 3. ls part of the core enzyme
• 4. Is inhibited by tx-amanitin
• 9. Question
Ovulation is primarily caused by preovulatory surge of :
• 1. Luteinizing hormone
• 2. Estradiol
• 3. Progesterone
• 4. Follicle stimulating hormone
• 10. Question
Which type of RNA has the highest percentage of modified base?
• 1. rRNA
• 2. tRNA
• 3. mRNA
• 4. snRNA
• 11. Question
The procedure of choice for the evaluation of an aneurysm is:
• 1. Magnetic resonance imaging
• 2. Computed tomography
• 3. Arteriography
• 4. Ultrasonography
• 12. Question
Testosterone production is mainly contributed by:
• 1. Seminiferous tubules
• 2. Leydig cells
• 3. Sertoli cells
• 4. Epididymis
• 13. Question
Which of the following causes rib-notching in a chest radiograph?
• 1. Modified Blalock Taussig shunt
• 2. Bidirectional Glenn shunt
• 3. Coarctation of aorta
• 4. IVC occlusion
• 14. Question
Which of the following anesthetic agents does not trigger malignant hyperthermia?
• 1. Thiopentone
• 2. Isoflurane
• 3. Halothane
• 4. Suxamethonium
• 15. Question
Which of the following statements is not true about etomidate?
• 1. It inhibits cortisol synthesis
• 2. It precipitates coronary insufficiency
• 3. It causes pain at site of injection
• 4. It is an intravenous anesthetic