Explore topic-wise MCQs in Biotechnology.

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.

1.

A 4yrs old child presents with ballooning of prepuce after micturation. Examination of penis reveals prepucial adhesions. The best treatment is-

A. Circumcision
B. Adhesiolysis and dilatation
C. Conservative management
D. Dorsal slit
Answer» B. Adhesiolysis and dilatation
2.

Boundaries of Gastrinoma triangle are all except -

A. Cystic duct and bile duct junction
B. Junction of second and Third part of duodenum
C. Junction of hepatic ducts
D. Junction of head and neck of pancreas
Answer» D. Junction of head and neck of pancreas
3.

Rupture of bulbar urethra is associated with all except-

A. Fractured pelvis
B. Blood per urethra
C. Perineal haematoma
D. Distended bladder
Answer» B. Blood per urethra
4.

Commonest malignancy of the small intestine is

A. Leiomyoma
B. Lymphoma
C. Adenocarcinoma
D. Hemangioma
Answer» B. Lymphoma
5.

All should be done in a case of strangulated inguinal hernia except:

A. Abdominal x-ray
B. IV fluids for resuscitation
C. Needle aspiration for diagnosis
D. Immediate surgery
Answer» D. Immediate surgery
6.

In Couinaud classification, segment IV of liver is -

A. Quadrate lobe
B. Caudate lobe
C. Left lobe
D. Right lobe
Answer» B. Caudate lobe
7.

All of the following are true regarding warthins tumour except:

A. More common in females
B. Commonly involve the parotid glands
C. They arise from the epithelial and the lymphoid cells
D. 10% are bilateral
Answer» B. Commonly involve the parotid glands
8.

Mondor's disease is

A. Thrombophlebitis of the Superficial veins of Breast
B. Carcinoma of the breast
C. Premalignant condition of the breast
D. Filariasis of the breast
Answer» B. Carcinoma of the breast
9.

Which malignancy of parotid gland spreads through the neural sheath

A. Adenoid cystic carcinoma
B. Adenocarcinoma
C. Pleomorphic adenoma with malignant change
D. Sarcoma
Answer» B. Adenocarcinoma
10.

In the treatment of femoral hernia Lockwood's operation refers to -

A. Low operation
B. High operation
C. Inguinal operation
D. Laparoscopic surgery
Answer» B. High operation
11.

In splenic injury conservative m/n is done in:

A. Hemodynamically unstable
B. Young pt.
C. Shatterred spleen
D. Extreme pallor and hypotension
Answer» C. Shatterred spleen
12.

A 70-yr-old patient with thigh and calf claudication,and ulcers of lower extremity,treatment of choice

A. Streptokinase
B. Thrombolysis
C. Aorto femoralbypass
D. Embolectomy
Answer» D. Embolectomy
13.

Treatment of choice in a case of flail chest with respiratory distress:

A. IPPV
B. Endotracheal intubation
C. Strapping
D. Repair of chest segment
Answer» B. Endotracheal intubation
14.

Commonest site of a rodent ulcer is

A. Limbs
B. Face
C. Abdomen
D. Trunk
Answer» C. Abdomen
15.

Burns patient curling ulcer most common in which part of duodenum -

A. First part
B. Second part
C. Junction b/w second and third part
D. Third part
Answer» B. Second part
16.

Regarding urinary bladder stone one is not true -

A. Common in Paediatric pt in tropics than that of non tropical areas
B. Uric acid stone are dropped from above
C. Jack stone is due to protein splitting bacteria
D. Commonly distal passage obstruction cauuse stone
Answer» C. Jack stone is due to protein splitting bacteria
17.

Thyroid nodule of 4 cm size, mobile but causing compressive symptoms, all are true except -

A. FNAC is investigation of choice
B. FNAC can not distinguish follicular adenoma from carcinoma
C. Managed by Subtotal thyroidectomy
D. Cold nodules are diagnosed of malignancy
Answer» E.
18.

Which of the following is the Post - Chemotherapy based staging system in Wilm's tumor

A. International Society of Pediatric Oncology (SIOP)
B. National Wilm's Tumor staging System (NWTSG)
C. Chadwick
D. AJCC TNM
Answer» B. National Wilm's Tumor staging System (NWTSG)
19.

The most common cause of delayed urinary tract obstructive symptoms after TURP is-

A. Stricture of the bulb of urethra
B. Bladder neck stenosis
C. Stricture of the Navicular fossa
D. Stricture of the membranous urethra
Answer» C. Stricture of the Navicular fossa
20.

McNeal's peripheral zone in prostate gland is the seat of -

A. Benign Hypertrophy Prostate
B. Cancer
C. Prostatitis
D. Calculi
Answer» C. Prostatitis
21.

What is the reason for following set of symptoms after prostatic Sx-Restlessness,vomiting and change in sensorium-

A. Electrolyte imbalance
B. Bladder neck obstruction
C. Acute pyelonephritis
D. Ureter stenosis
Answer» B. Bladder neck obstruction
22.

The most common facial abnormality seen in Gardener's syndrome is -

A. Ectodermal dysplasia
B. Odontomes
C. Multile osteomas
D. Dental cysts
Answer» D. Dental cysts
23.

A young patient has a midline, tender swelling in neck occurring after an attack of score throat.The diagnosis is -

A. Acute thyroiditis
B. Thyroglossal cyst
C. Sub acute thyroiditis
D. Toxic goiter
Answer» B. Thyroglossal cyst
24.

A 17 yrs old girl presents with history of generalised abdominal pain,fever,recurrent vomiting.On examination,she has a temperature of 103 degree F,Right Iliac fossa tenderness;and WBC are 19600/mm3:

A. Ruptured Ectopic Pregnancy
B. Intussusception
C. Ruptured Appendicular Abscess
D. Twisted ovarian cyst
Answer» D. Twisted ovarian cyst
25.

Best prognosis amongst the following histological variants of breast carcinoma is seen with:

A. Lobular
B. Ductal
C. Intraductal
D. Colloid
Answer» D. Colloid
26.

M.C. site for secondary metastasis is a case of Hypernephroma -

A. Adrenal
B. Lungs
C. Brain
D. Bones
Answer» C. Brain
27.

True statement about gall stones are All/Except:

A. Lithogenic bile is required for stone formation
B. May be associated with carcinoma gall bladder
C. Associated with diabetes mellitus
D. More common in males between 30-40 years of age
Answer» E.
28.

Treatment of choice for annular pancreas is -

A. Gastro jejunostomy
B. Pancreatectomy
C. Whipple's procedure
D. Duodeno duodenostomy
Answer» E.
29.

Plasma expands are used in which shock ?

A. Septic shock
B. Vasovagal shock
C. Neurogenic shock
D. Cardiogenic shock
Answer» B. Vasovagal shock
30.

A 45 year old male presents with 4 x 4 cm, mobile right solitary thyroid nodule of 5 months duration.The patient is euthyroid.The following statements about his management are true except -

A. Cold nodule on thyroid scan is diagnostic of malignancy
B. FNAC is the investigation of choice
C. The patient should undergo hemithyroidectomy if FNAC report is inconclusive
D. Indirect laryngoscopy should be done in the preoperative period to asses mobility of vocal cords
Answer» B. FNAC is the investigation of choice
31.

True about Familial adenomatosis polyposis(FAP), except-

A. Polyps develop in late adulthood
B. Epidermal cysts and osteomas may occur
C. AR inheritance
D. Screening done by sigmoidscopy
Answer» D. Screening done by sigmoidscopy
32.

Apart from Escherichia coli, which of the bellow is the most common organism implicated in acute suppurative bacterial peritonitis ?

A. Peptostreptococcus
B. Pseudomonas aeruginosa
C. Bacteroides
D. Klebsiella
Answer» D. Klebsiella
33.

What is not seen in massive resection of small bowel -

A. Hypogastrinemia
B. B12 Deficiency
C. Malabsorption
D. Oxalate Stone
Answer» B. B12 Deficiency
34.

Most common metabolic complication following total parenteral nutrition is

A. Hepatic dysfunction
B. Metabolic acidosis
C. Hypophosphatemia
D. Essential fatty acid deficiency
Answer» B. Metabolic acidosis
35.

Preferred initial treatment for Ca anal canal is -

A. Surgery
B. Chemoradiation
C. Immunotherapy
D. Observation
Answer» C. Immunotherapy
36.

Tumor marker for primary hepatocellular carcinoma are all except -

A. Alpha 2 macroglobin
B. Alpha feto protein
C. Neurotension
D. PIVKA-2
Answer» B. Alpha feto protein
37.

Most common cause of gangrene of foot of 30 years old farmer who is a chronic smoker:

A. Raynaud's disease
B. Myocardial infarction
C. Atherosclerosis
D. Thromboangitis obliterans
Answer» E.
38.

Superficial burn true all except

A. Painful
B. Erythematous
C. Blister formation
D. White leathery skin
Answer» E.
39.

Most common surgically repairable cause of hyperthyroidism ?

A. Adenoma
B. Carcinoma
C. Hyperplasia
D. Renal disease
Answer» B. Carcinoma
40.

Most common complication of chronic gastric ulcer is -

A. Tea pot stomach
B. Scirrhous carcinoma (adenocarcinoma)
C. Perforation
D. Massive haematemesis
Answer» E.
41.

Minimum nitrogen required for an adult with dynamic tissue turnover to maintain a positive nitrogen balance is -

A. 3.5-4.5 g
B. 5.5-6.6 g
C. 7.5-8.5 g
D. 9.5-10.5 g
Answer» C. 7.5-8.5 g
42.

Which of the following is false about hepatic duct?

A. Caudate lobe drains only left hepatic duct
B. Left hepatic duct formed in umbilical fissure
C. Left hepatic duct crosses IV segment
D. Right hepatic duct formed by V and VIII segments
Answer» B. Left hepatic duct formed in umbilical fissure
43.

Adson's test is positive in:

A. Raynaud's disease
B. Cervical rib
C. Subclavian steal syndrome
D. Anterior compartment syndrome
Answer» C. Subclavian steal syndrome
44.

True about hydatid cyst of lung is:

A. Calcification is common
B. More common in lower lobes
C. Always associated with cyst in liver
D. Never ruptures
Answer» C. Always associated with cyst in liver
45.

In which bilateral parotid enlargement does not occur -

A. Sjogren's syndrome
B. Sarcoidosis
C. SLE
D. Chronic pancreatitis
Answer» D. Chronic pancreatitis
46.

A 48 yrs man presents with progressive cervical lymph nodes enlargement,since 3 months; Which of the following is the most diagnostic investigation?

A. X-ray soft tissue
B. FNAC
C. Lymph node biopsy
D. None of the above
Answer» D. None of the above
47.

Which of the following is not a complication of total Parenteral Nutrition -

A. Essential fatty acid deficiency
B. Metabolic bone disease
C. Hypophosphatemia
D. Cogestive cardiac failure
Answer» E.
48.

A 55yrs male presents with varicose vein with sapheno-femoral incompetence and normal perforator management is:

A. Sapheno-femoral flush ligation
B. saphenofemoral flush ligation with striping
C. endovascular striping
D. Sclero-theraphy
Answer» C. endovascular striping
49.

Regarding adhesive intestinal obstruction, true is -

A. Avoid surgery for initial 48-72 hours
B. Never operate
C. Operate after minimum 10 days of conservative treatment
D. Immediate operation
Answer» B. Never operate
50.

Which of the following is not included in Ranson's score for acute pancreatitis ?

A. Age
B. WBC count
C. Blood glucose
D. Serum amylase
Answer» E.