Dnb cet december 2011

ANATOMY
(1) Parathyroid gland develops from?
(A) Brachial cyst
(B) Brachial cleft
© Brachial pouch
(D) Brachial arch
(2) Which is not a type of epiphysis?
(A) Traction
(B) Atavistic
© Friction
(D) Pressure
(3) Which of the following is a Flexor of Abdomen?
(A) Psoas
(B) Piriformis
© Pectoralis major
(D) External oblique
(4) Clavipectoral fascia is not pierced by?
(A) Medial pectoral nerve
(B) Lateral pectoral nerve
© Cephalic vein
(D) Thoracoacromian artery
(5) Boundaries of foramen of Winslow are all EXCEPT:
(A) Caudate lobe of liver
(B) Inferior vena cava
© Free border of lesser omentum
(D) 4th part of Duodenum
(6) During ejaculation, sperms are released from?
(A) Epididymis
(B) Vas deferens
© Rete testes
(D) Seminal vesicle
(7) Lower 1/5 th of vagina is formed by?
(A) Urogenital sinus
(B) Paramesonephric duct
© Mesonephric duct
(D) Mullerian duct
(8) True regarding Prostate gland is?
(A) Only glandular tissue
(B) Glandular tissue covered with transitional epithelium
© Glandular tissue and fibromuscular stroma
(D) Entire gland is composed of collagen
(9) Uterine artery is a branch of?
(A) External iliac artery
(B) Internal iliac artery
© Aorta
(D) Inferior vesical artery
(10) White fibrocartilage is present in all EXCEPT:
(A) Acetabular labrum
(B) Intervertebral disc
© Meniscus
(D) Pinna
(11) What is denonvillers fascia?
(A) Between prostate and rectum
(B) Between rectum and sacral wall
© Between rectal ampulla and perineal body
(D) Between rectum and urinary bladder
(12) Skin over the angle of mandible is supplied by?
(A) Trigeminal nerve
(B) Posterior rami of C2, C3, C4
© Cervical spinal nerve(C2-C3) (D) Cervical branch of mandibular nerve
(13) Appendix of testis is derived from?
(A) Paramesonephric duct
(B) Mesonephric duct
© Hind gut
(D) Cloaca
(14) Infection of CNS spreads in inner ear through?
(A) Cochlear Aqueduct
(B) Endolymphatic sac
© Vestibular Aqueduct
(D) Hyrtle’s fissure
(15) Klumpke’s paralysis involves?
(A) C5 C6
(B) C6 C7
© C7 T1
(D) C8 T1
(16) Craniosacral outflow is mediated by?
(A) Sympathetic postganglionic fibers
(B) Sympathetic preganglionic fibers
© Parasympathetic postganglionic fibers
(D) Parasympathetic preganglionic fi bers
(17) Chromatin condensation occurs in?
(A) Prophase
(B) Metaphase
© Anaphase
(D) Telophase
(18) Superfi cial palmar arch is at the level of?
(A) Proximal border of extended thumb
(B) Distal border of extended thumb
© Proximal transverse palm crease
(D) Distal transverse palm crease
PHYSIOLOGY
(19) Peripheral and central chemoreceptors respond to?
(A) Increased arterial pH
(B) Increased arterial Oxygen
© Increased arterial CO
(D) Decreased arterial CO2
(20) True about oligodendrocytes is?
(A) Forms Myelin sheath
(B) Forms blood brain barrier
© Secretes CSF
(D) All of the above
(21) Predominant site of erythropoiesis during 6th month of gestation is?
(A) Yolk sac
(B) Liver
© Bone marrow
(D) Thymus
(22) During under water diving the main danger is due to?
(A) Oxygen and nitrogen
(B) CO2 and nitrogen
© Oxygen only
(23) Maximum filling of ventricles is seen in?
(A) Protodiastole
(B) Isovolumetric relaxation
© Ventricular phase of diastole
(D) Atrial contraction
(24) Serotonin secreting cell in brain is?
(A) Raphe nucleus
(B) Enterochromaffin cells
© Magnan cells
(D) Betz cells
(25) True about thymus gland is?
(A) Size increases after puberty
(B) Red and white cell mass
© Consists of Hassalls corpuscles
(D) Forms immunoglobulins
(26) Gammaglobulins are formed by?
(A) B cells
(B) T cells
© Plasma cells
(D) Liver
(27) Androgen binding protein is secreted by?
(A) Pituitary
(B) Liver
© Sertoli cells
(D) Leydig cells
(28) MIS is secreted by?
(A) Sertoli cell
(B) Leidig cell
© Supporting cells
(D) Semeniferous tubules
(29) Meileu interior means?
(A) ECF
(B) ICF
© Plasma
(D) Lymph
(30) Which of the following decreases appetite?
(A) Orexins
(B) Neuropeptide Y
© Ghrelin
(D) Leptin
(31) Orexins are implicated in all EXCEPT:
(A) Wakefulness
(B) Sexual behaviour
© Appetite
(D) Alzheimer’s disease
(32) What happens when carotid sinus is pressed?
(A) Heart rate decreases, peripheral resistance increases
(B) Heart rate and peripheral resistance decreases
© Peripheral resistance and contractility decreases
(D) Peripheral resistance and contractility increases
(33) Time duration required to generate an action potential is?
(A) Th
reshold
(B) Rheobase
© Chronaxie
(D) Refractory period
(34) Satiety center is located at?
(A) Ventromedial nucleus
(B) Lateral hypothalamus
© Supra median nucleus
(D) Preoptic nucleus
(35) Potassium in which compartment is responsible for cardiac and neural function?
(A) Intracellular
(B) Extracellular
© Intravascular
(D) Extravascular
(36) All are correct about stomach EXCEPT:
(A) Pylorus has more acid secreting cells
(B) Lots of goblet cells are present in mucous lining
© Chief cells secrete pepsinogen
(D) Parietal cells secrete intrinsic factor
(37) Which of the following has highest pH?
(A) Bile
(B) Pancreatic juice
© Saliva
(D) Gastric juice
(38) Band not covered by actin fi
lament is?
(A) H band
(B) I band
© M band
(D) Z band
(39) Free fatty acid is transported in blood by?
(A) Albumin
(B) Globulin
© Fibrinogen
(D) Carnitine
(40) Iodine uptake into thyroid gland is an example of?
(A) Primary active transport
(B) Secondary active transport
© Facilitated diffusion
(D) Endocytosis
BIOCHEMISTRY
(41) Alpha oxidation of fatty acid takes place in?
(A) ER
(B) Golgi apparatus
© Mitochondria
(D) Peroxisomes
(42) Amino acid used in Carnitine synthesis is?
(A) Alanine
(B) Lysine
© Arginine
(D) Tyrosine
(43) Chylomicrons core is formed by?
(A) Triglyceride
(B) Triglyceride and Cholesterol
© Triglyceride, Cholesterol and Phospholipids
(D) Free fatty acids
(44) Vitamin A is present in all EXCEPT:
(A) Sunflower seeds
(B) Egg
© Milk
(D) Tomato
(45) Which hormone synthesized from Tyrosine?
(A) Calcitriol
(B) Calcitonin
© Thyroxin
(D) Cortisol
(46) Activator of enzyme sulfite oxidase is?
(A) Copper
(B) Zinc
© Molybdenum
(D) Iron
(47) Cofactor involve in sulphur containing amino acid metabolism is?
(A) Folic acid
(B) Biotin
© Vitamin B 1
(D) Vitamin B 12
(48) Glycogen phosphorylase coenzyme associated is?
(A) Thiamine pyrophosphate
(B) Tetrahydrofolate
© Flavin mononuleotide
(D) Pyridoxal phosphate
(49) Enzyme that is responsible for unwinding of DNA is?
(A) Ligase
(B) DNA primase
© Helicase
(D) DNA polymerase
(50) DNA replication occurs in which phase of cell cycle?
(A) G1 phase
(B) S phase
© G2 phase
(D) M phase
(51) Inheritance of Familial Hypercholesterolemia is?
(A) Autosomal dominant
(B) Autosomal recessive
© X Linked dominant
(D) X Linked recessive
(52) PFK is allosterically activated by?
(A) Fructose 1, 6 bisphosphate
(B) Fructose 2, 6 bisphosphate
© Phosphoenolpyruvate
(D) Pyruvate
(53) Which one of the following enzymes is obtained from Thermophilus aquaticus bacterium which is heat stable and used in PCR at high temperature?
(A) DNA polymerase III
(B) Endonuclease
© Taq polymerase
(D) DNA gyrase
MICROBIOLOGY
(54) Which of the following gives positive test with both weil felix and OX 19?
(A) Spotted fever
(B) Scrub typhus
© Epidemic typhus
(D) None of the above
(55) Number of nucleus present in mature cyst of E. Histolytica is?
(A) 1
(B) 2
© 4
(D) 8
(56) Gonorrhea can be identified by?
(A) Growth on MacConkey medium
(B) Growth at 37O C
© By the fermentation of glucose
(D) Growth in 45%/60% bile
(57) All are capsulated EXCEPT:
(A) Klebsiella pneumonia
(B) Hemophilus influenzae
© Bacillus anthracis
(D) Escherichia coli
(58) Food poisoning in canned food is caused by?
(A) Staphylococcus
(B) Salmonella
© Clostridium botulinum
(D) Bacillus cereus
(59) Food poisoning that does not presents within 6 hours is due to?
(A) Staphylococcus
(B) Salmonella
© Clostridium botulinum
(D) Bacillus cereus
(60) Which of the following is a strict aerobic bacterium?
(A) Staphylococcus aureus
(B) E. Coli
© Streptococcus pneumoniae
(D) Pseudomonas
(61) Atypical pneumonia is caused by all EXCEPT:
(A) Klebsiella
(B) Adeno virus
© Chlamydia
(D) Hemophilus
(62) Antigenic variation is seen in all EXCEPT:
(A) Influenza type A
(B) Influenza type B
© Influenza type C
(D) None of the above
(63) Which of the following acts as intermediate host of malaria parasite?
(A) Culex
(B) Female anopheles
© Thromboculid mite
(D) Human
(64) Schizonts are not seen in peripheral smear in which type of malaria?
(A) P. Vivax
(B) P. Falciparum
© P. Ovale
(D) P. Malariae
(65) Most common cause of dysentery in adults is?
(A) Crypto parvum
(B) Giardia
© Strongoloides
(D) Entamoeba histolytica
(66) Cause of Meliodosis is?
(A) Burkholderia mallei
(B) Burkholderia pseudomallei
© Burkholderia cepacia
(D) None
(67) Localized myogenic infection is caused by which bacteria?
(A) Staphylococcus
(B) Clostridium
© Cornybacterium
(D) Streptococcal
(68) Which of the following parasite causes myocarditis?
(A) Trichenella spiralis
(B) Trichuris trichura
© Ancyclostoma duodenale
(D) Tienea solium

(69) Which of the following parasite can enters through intact skin?
(A) Giardia
(B) Whip worm
© Strongyloids
(D) Trichinella
(70) Chagas disease is caused by?
(A) Trypanosoma cruzi
(B) Trypanosoma gambiense
© Trypanosoma brucei
(D) Leishmania donovani
(71) All are dimorphic fungi EXCEPT:
(A) Histoplasma
(B) Paracoccidiodes
© Cryptococcus
(D) Blastomyces
(72) Most common cause of bacillary angiomatosis is?
(A) B. quintana
(B) B. bacilliformis
©
B. henslae
(D) B. elizabethi
(73) Metachromatic granules are seen in?
(A) Cornybacterium
(B) E.coli
© Yersinia
(D) Pseudomonas
(74) Skin test useful in Hydatid disease is?
(A) Casoni’s test
(B) Schick test
© Patch test
(D) Dick’s test
(75) Acute Meningoencephalitis is caused by?
(A) Acantamoeba
(B) Nageleria
© Meningococcus
(D) Balmuthia
(76) Most common cause of pyomyositis is?
(A) Streptococcus pyogenes
(B) Pseudomonas
© Staphylococcus Aureus
(D) E. Coli
(77) Innate immunity is stimulated by which part of bacteria?
(A) Carbohydrate sequence in cell wall
(B) Flagella
© Bacterial cell membrane
(D) Nucleus
(78) Continuous cell line for viruses not present for?
(A) Vero
(B) Hep2
© WT-38
(D) Hela
PAT HOLOGY
(79) Annexin V is associated with?
(A) Necrosis
(B) Apoptosis
© Atherosclerosis
(D) Inflammation
(80) Which of the following has a direct role in apoptosis?
(A) Nitric oxide
(B) Adenylcyclase
© cAMP
(D) Cytochrome C
(81) Fixative used for bone histopathology is?
(A) 10% formalin
(B) Normal saline
© Rectified spirit
(D) Nothing
(82) Paraneoplastic syndrome not seen in renal cell cancer is?
(A) Acanthosis nigricans
(B) Amyloidosis
© Polycythemia
(D) SLE
(83) Which of the following is a chemotactic factor?
(A) Prostaglandins
(B) Prostacyclins
© Thromboxane
(D) Leukotrienes
(84) All are markers of Mantle cell lymphoma EXCEPT:
(A) CD 5
(B) CD 19
© CD 20
(D) CD 23
(85) Adding glucose to stored blood causes?
(A) Prevent hemolysis
(B) Gives nutrition to cells
© Increase acidosis of blood
(D) Prevent Hyperkalemia
(86) Gastric carcinoma is associated with all EXCEPT:
(A) Inactivation of p53
(B) Over expression of C -erb
© Over expression of C-met
(D) Activation of RAS
(87) Complete wound strength is gained by?
(A) Never regained
(B) 1 month
© 6 months
(D) 1 year
(88) Chromosomal translocation seen in CML is?
(A) 2:8
(B) 8:14
© 9:22
(D) 15:17
(89) Increased PT and Normal PTT are found in?
(A) Von Willibrand’s disease
(B) Factor 7 deficiency
© Factor 8 deficiency
(D) Thrombin deficiency
(90) Which of the following is a chemokines?
(A) Leukotriene A4
(B) IL-8
© C5
(D) C3
(91) Asteroid bodies are seen in?
(A) Sarcoidosis
(B) Syphilis
© Chromoblastomycosis
(D) Sporotrichosis
(92) Karyotype in Klinefelter’s syndrome is?
(A) 47 XXY
(B) 45XO
© 46XXY
(D) 45XXX

(93) Most common cause of hereditary spherocytosis?
(A) Spectrin
(B) Glycophorin
© Ankyrin
(D) Band 4
PHARMACOLOGY
(94) Microtubule formation is inhibited by?
(A) Paclitaxel
(B) Vincristine
© Etoposide
(D) Irinotectan
(95) Atropine is most sensitive to?
(A) Mucous and pharyngeal secretions
(B) Heart
© Pupil
(D) GI tract motility
(96) Which is not an effect of atropine?
(A) Rise of body temperature
(B) Decreased salivary secretion
© Bradycardia
(D) Increased A-V conduction
(97) In diabetes mellitus with increased HBa1C, drug that is not used in treatment is?
(A) Sulfonylureas
(B) Acarbose
© Biguinides
(D) Thiazolidinediones
(98) HbA1C is decreased most by?
(A) Biguanides
(B) Sulfonylureas
© Thiazolidinediones
(D) Acarbose
(99) Drug used in post prandial sugar control is?
(A) Alfa glucosidase
(B) Biguinides
© Sulfonylurea
(D) Repaglinide
(100) Drug that can cause hypertrophic pyloric stenosis is?
(A) Tertacyclin
(B) Erythromycin
© Ampicillin
(D) Rifampicin
(101) Drug that should not be given with Apomorphine is?
(A) Dopamine agonist
(B) Spironolactone
© Ondansetron
(D) Aspirin
(102) In Anaphylactic shock epinephrine given by which route?
(A) Intravenous route
(B) Oral
© Subcutaneous
(D) Intramusular
(103) Which of the following is an example of endogenous/Physiological Antagonism?
(A) Heparin-Protamine
(B) Prostacycline-Thrombaxone
© Adrenaline-Phenoxybenzamine
(D) Physiostigmine-Acetylcholine