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This section includes 813 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 751. |
WPW syndrome is caused by ? |
| A. | Bundle branch block |
| B. | Presence of bundle of knet |
| C. | Left bundle of branch block |
| D. | Ectopic pacemaker in atrium |
| Answer» C. Left bundle of branch block | |
| 752. |
Kawasaki's disease has the following features except - |
| A. | Coronary artery aneurysm |
| B. | Conjunctival suffusion |
| C. | Thrombocytopenia |
| D. | Desquamation of the skin fingers and toes |
| Answer» D. Desquamation of the skin fingers and toes | |
| 753. |
Pseudomentia is a feature of - |
| A. | Endogenous depression |
| B. | Alzheimer's disease |
| C. | Parkinsonism |
| D. | Multiple stroke |
| Answer» B. Alzheimer's disease | |
| 754. |
The killing range of a military rifle is about - |
| A. | 500 yards |
| B. | 100 yards |
| C. | 300 yards |
| D. | 1000 yards |
| Answer» E. | |
| 755. |
Takayasu's arteritis characteristically involves: |
| A. | Abdominal aorta |
| B. | Pulmonary artery |
| C. | Arch of aorta |
| D. | Branches of abdominal aorta |
| Answer» D. Branches of abdominal aorta | |
| 756. |
Which one of the following is not a grievous hurt |
| A. | Fracture bone |
| B. | Inpatient for 15 days |
| C. | Permanent loss of hearing of either ear |
| D. | Deprivation of a finger |
| Answer» C. Permanent loss of hearing of either ear | |
| 757. |
The most common manifestation of osteoporosis is |
| A. | Compression fracture of the spine |
| B. | Asymptomatic,detected incidentally by low serum Calcium |
| C. | Bowing of legs |
| D. | Loss of weight |
| Answer» B. Asymptomatic,detected incidentally by low serum Calcium | |
| 758. |
In chronic arsenic poisoning the following samples can be sent for laboratory examination,except: |
| A. | Bone biopsy. |
| B. | Blood sample. |
| C. | Nail clippings. |
| D. | Hair samples. |
| Answer» C. Nail clippings. | |
| 759. |
A 34yrs male meets with an accident with resultant transection of the pituitary stalk;what will NOT occur: |
| A. | Hyperprolactinemia |
| B. | Hypothyroidism |
| C. | Diabetes mellitus |
| D. | Diabetes insipidus |
| Answer» D. Diabetes insipidus | |
| 760. |
A buffer that is most effective at a pH of above 4.5 is - |
| A. | Phosphate buffer |
| B. | Tris buffer |
| C. | Acetate buffer |
| D. | Bicarbonate buffer |
| Answer» D. Bicarbonate buffer | |
| 761. |
Which of the following is not true regarding pseudobulbar palsy ? |
| A. | Emotional liability |
| B. | Exaggerated jaw jerk |
| C. | Dysarthria |
| D. | Flaccid tongue |
| Answer» E. | |
| 762. |
If chymotrypsin molecule undergoes a ser-195-alamutation then: |
| A. | Chymotrypsin will blind the substrate as well as cause cleavage |
| B. | Chymotrypsin will not blind the substrate |
| C. | No affect will be observed |
| D. | Chymotrypsin will blind the substrate but will not cause cleavage |
| Answer» E. | |
| 763. |
Isthumus of oropharynx |
| A. | Palatoglossus |
| B. | Palatopharyngeus |
| C. | Salpingopharyngeus |
| D. | Cricopharyngeus |
| Answer» B. Palatopharyngeus | |
| 764. |
Which of the following act as antioxidants: |
| A. | Vit.C |
| B. | Selenium |
| C. | Glutathione peroxidase |
| D. | All of the above |
| Answer» E. | |
| 765. |
A 13yrs girl has headache which is intermittent in episode in associated with tinnitus,vertigo and hearing loss.There is history of similar complains in her mother.Most probable diagnosis is - |
| A. | Temporal arteritis |
| B. | Vestibular neuronitis |
| C. | Basilar migraine |
| D. | Cervical spondylosis |
| Answer» D. Cervical spondylosis | |
| 766. |
Declaration of Geneva is related with - |
| A. | Disciplinary control |
| B. | Medical etiquette |
| C. | Professional misconduct |
| D. | Hippocratic oath |
| Answer» E. | |
| 767. |
CSF rhinorrhea IMMEDIATE management is: |
| A. | Wait and watch for 7 days + antibiotics |
| B. | Plugging with petrolleum jelly plugs |
| C. | Surgery |
| D. | Blow the nose repeatedly |
| Answer» B. Plugging with petrolleum jelly plugs | |
| 768. |
TRALI (Transfusion associated Lung Injury) is due to |
| A. | Massive transfusion |
| B. | Mismatch |
| C. | Leucocyte Ag-Ab reaction |
| D. | Hemolytic reaction. |
| Answer» D. Hemolytic reaction. | |
| 769. |
A 2 year old child came to emergency with acute onset of respiratory distress and stridor.Most probable diagnosis is: |
| A. | Foreign body in airway |
| B. | Laryngomalacia |
| C. | Laryngotracheobronchitis |
| D. | Laryngeal papillomatosis |
| Answer» B. Laryngomalacia | |
| 770. |
In maple syrup urine disease there is elevation of plasma and urinary level of: |
| A. | Lysine |
| B. | Phenylalanine |
| C. | Leucine |
| D. | Arginine |
| Answer» D. Arginine | |
| 771. |
A positive fistula test during Siegelisation indicates |
| A. | Ossicular discontinuity |
| B. | Para-labyrinthitis due to erosion of lateral semi-circular canal |
| C. | C.S.F. leak through the ear |
| D. | Fixation of stapes bone |
| Answer» C. C.S.F. leak through the ear | |
| 772. |
Which of the following diagnostic techniques is most specific for pulmonary embolism - |
| A. | Pulmonary angiography |
| B. | Ventilation lung scanning |
| C. | Perfusion lung scanning |
| D. | Arterial blood gas analysis |
| Answer» B. Ventilation lung scanning | |
| 773. |
A elderly man with progressive dementia of recent onset presents with intermittent irregular jerky movements.EEG shows periodic sharp biphasic waves.The most probable diagnosis is: |
| A. | Creutzfeldt Jakob disease |
| B. | Alzheimer's disease |
| C. | Herpes Simplex Encephalitis |
| D. | Lewy body dementia |
| Answer» B. Alzheimer's disease | |
| 774. |
What is the most common cause for Budd chiari syndrome: |
| A. | Right ventricular failure |
| B. | PNH |
| C. | Valve in hepatic veins |
| D. | Polycythemia vera |
| Answer» E. | |
| 775. |
Following cranical nerve is most commonly involved in patients with sarcoidosis: |
| A. | II Cranical nerve |
| B. | III Cranial nerve |
| C. | VII Cranial nerve |
| D. | IX Cranial nerve |
| Answer» D. IX Cranial nerve | |
| 776. |
About Diabetic Ketoacidosis is true: |
| A. | Normal anion gap |
| B. | Glucose < 250mg/dl |
| C. | Decreased Bicarbonate |
| D. | Increased Lactate |
| Answer» D. Increased Lactate | |
| 777. |
A 26yrs unmarried lady present with dyspnea. Her chest X-ray is normal, FVC is 92%, FEVI/FVC is 89% and DLCO is 59% of normal.On exercise her oxygen drops from 91% to 85%.Possible diagnosis is - |
| A. | Primary pulmonary hypertension |
| B. | Alveolar hypoventilation |
| C. | Anxiety |
| D. | Interstitial lung disease |
| Answer» E. | |
| 778. |
Which of the following is the most common cause of late neurological deterioration in a case of cerebrovascular accident: |
| A. | Rebleeding |
| B. | Vasospasm |
| C. | Embolism |
| D. | Hydrocephalus |
| Answer» C. Embolism | |
| 779. |
In sever MS all are true except - |
| A. | Pulsatile liver |
| B. | Atrial fibrillation |
| C. | Opening snap delayed from S2 |
| D. | Length of murmur is increased |
| Answer» D. Length of murmur is increased | |
| 780. |
In Mg deficiency all is seen except - |
| A. | Hypercalcemia |
| B. | Tetany |
| C. | Nausea + vomiting |
| D. | Neurological abnormalities |
| Answer» B. Tetany | |
| 781. |
Gene therapy is given in |
| A. | Sickle cell anemia |
| B. | Severe combined immunodeficiency syndrome |
| C. | Cystic fibrosis |
| D. | Thalassemia |
| Answer» D. Thalassemia | |
| 782. |
The following are components of Brown Sequard syndrome except: |
| A. | Ipsilateral extensor plantar response |
| B. | Ipsilateral pyramidal tract involvement |
| C. | Contralateral spinothalamic tract involvement |
| D. | Contralateral posterior column involvement |
| Answer» E. | |
| 783. |
Significant weight loss is defined as ? |
| A. | 5% in 1-2 month |
| B. | 10% in 1-2 month |
| C. | 5% in 2-3 month |
| D. | 10% in 2-3 month |
| Answer» B. 10% in 1-2 month | |
| 784. |
Drug of choice for American trypanosomiasis is ? |
| A. | Miltefosine |
| B. | Amphotericin |
| C. | Antimony |
| D. | Nifurtimox |
| Answer» E. | |
| 785. |
Clinical features of Parkinson's disease A/E - |
| A. | Tremors at rest |
| B. | Akinesia-bradykinesia |
| C. | Muscle rigidity |
| D. | Preserved postural reflexes |
| Answer» E. | |
| 786. |
A female patient complains of intermittent claudication,dizziness and headache;probable cardiac lesion is: |
| A. | PDA |
| B. | Coarctation of aorta |
| C. | TOF |
| D. | ASD |
| Answer» C. TOF | |
| 787. |
Carcinoid syndrome is associated with all except - |
| A. | Flushing of skin |
| B. | Skin lesions like pellagra |
| C. | VMA in urine |
| D. | Bronochospasm |
| Answer» D. Bronochospasm | |
| 788. |
A man aged 60 years has h/o IHD and atherosclerosis.He presents with abdominal pain and maroon colored stool,likely diagnosis is: |
| A. | Acute intestinal obstruction |
| B. | Acute mesentric ischemia |
| C. | Peritonitis |
| D. | Appendicitis |
| Answer» C. Peritonitis | |
| 789. |
All are true regarding Menetrier's disease, except - |
| A. | Protein loss |
| B. | Exophytic growth |
| C. | Hypertrophy of gastric mucosa |
| D. | Premalignant condition |
| Answer» C. Hypertrophy of gastric mucosa | |
| 790. |
In Kussmaul's sign there is- |
| A. | Increased JVP during inspiration |
| B. | Decreased JVP during inspiration |
| C. | Increased JVP during expiration |
| D. | Decreased JVP during expiration |
| Answer» B. Decreased JVP during inspiration | |
| 791. |
Bronchial Asthma is associated with raised level of - |
| A. | Leukotrienes |
| B. | PGI 2 |
| C. | PGI 1 |
| D. | Thromboxane |
| Answer» B. PGI 2 | |
| 792. |
Dementia in patient of chronic renal failure with chronic hemodialysis is due to - |
| A. | Aluminium toxicity |
| B. | Uremia |
| C. | Hypokalemia |
| D. | Hypertensive encephalopathy |
| Answer» B. Uremia | |
| 793. |
Which of the following is true about Post-Streptocoeeal Glomerulonephritis ? |
| A. | Early treatment of Pharyngitis eleminates the risk of P.S.G.N. |
| B. | 50% of cases occur after pharyngitis |
| C. | Recurrence is seen |
| D. | Glomerulonephritis,secondary to skin infection,is more common in summer |
| Answer» E. | |
| 794. |
The systolic ejection murmur in hypertrophic obstructive cardiomyopathy in diminished when a patient - |
| A. | Performs the valsalva maneuver |
| B. | Lies down |
| C. | Inhales amyl nitrite |
| D. | Stands up |
| Answer» C. Inhales amyl nitrite | |
| 795. |
A patient presented with severe hyperkalemia and tall T waves on ECG. Most quick way to decreased potassium level is- |
| A. | Oral resins |
| B. | Calcium gluconate |
| C. | Sodium bicarbonate |
| D. | Insulin+glucose |
| Answer» E. | |
| 796. |
Which of the following is the best predictor for future risk of cardiovascular events? |
| A. | Homocysteine |
| B. | Interleukin 6 |
| C. | hs CRP |
| D. | Lipoprotein 'a' |
| Answer» D. Lipoprotein 'a' | |
| 797. |
The features of digitalis toxicity are called except - |
| A. | Vomiting |
| B. | Yellow vision |
| C. | Headache |
| D. | Diarrhoea |
| Answer» E. | |
| 798. |
Which of the following is NOT a myeloproliferative disease: |
| A. | Polycythemia rubra vera |
| B. | Acute myeloid leukemia |
| C. | Chronic myeloid leukemia |
| D. | Essential thrombocytosis |
| Answer» C. Chronic myeloid leukemia | |
| 799. |
Vitamin E deficiency is associated with - |
| A. | Ataxia |
| B. | Cholestasis |
| C. | Hyperkeratosis |
| D. | Pseudotumor cerebri |
| Answer» B. Cholestasis | |
| 800. |
Bone marrow transplant is the treatment of choice in A/E - |
| A. | Aplastic anemia |
| B. | AML in 1st remission |
| C. | ITP |
| D. | ALL in second remission |
| Answer» D. ALL in second remission | |