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.

151.

35 years old female with choriocarcinoma treatment of choice is-

A. Dilation and evacuation
B. Radiotherapy
C. Hysterectomy
D. Chemotherapy
Answer» E.
152.

Erythema Nodosum Leprosum(ENL)-

A. Type I hypersensitivity reaction
B. Type II hypersensitivity reaction
C. Type III hypersensitivity reaction
D. Type IV hypersensitivity reaction
Answer» D. Type IV hypersensitivity reaction
153.

Treatment of choice for invasive vulval carcinoma is:

A. Radical vulvectomy
B. Chemotherapy with or without RT
C. RT
D. Local excision with subsequent follow up
Answer» B. Chemotherapy with or without RT
154.

Which among the following differentiates Neisseriae meningitis from Neisseriae gonorrhoea ?

A. It is oxidase positive
B. It ferments Glucose
C. It ferments Maltose
D. It reduces nitrates
Answer» D. It reduces nitrates
155.

All of the following are known risk factors for development of endometrial carcinoma except:

A. Use of Hormone Replacement Therapy
B. Early Menopause
C. Obesity
D. Family History
Answer» C. Obesity
156.

A pregnant lady had no copplaints but mild cervical lymphadenopathy in first trimester.She was prescribed spiramycin but she was non-compliant.Baby was born with hydrocephalous and intracerebral calcification.Which of these is likely cause ?

A. Cryptococcus
B. Rubella
C. Toxoplasmosis
D. CMV
Answer» D. CMV
157.

Cholera toxin -

A. Acts through the receptor the opiates
B. Increases the levels of intracellular cylic GMP
C. Inhibits the enzyme phosphodiesterase
D. Causes continued activation of adenylate cyclase
Answer» E.
158.

Clinical features of pseudocyesis are all of the following except

A. Quickening
B. Enlargement of uterus
C. Amenorrhea
D. False labor
Answer» C. Amenorrhea
159.

Classification for abruptio placenta is-

A. Apt staging
B. Macafee regimen
C. Page's classification
D. Jhonson regimen
Answer» D. Jhonson regimen
160.

The best way to diagnose the degree of placenta previa is -

A. Trans vaginal sonography
B. Double set up examination
C. Observation during C.S.
D. Examination of placenta after delivery
Answer» B. Double set up examination
161.

Which of the following is not a sex cord stromal tumor:

A. Gynandroblastoma
B. Brenner tumor
C. Sertoli cell tumor
D. Leydig cell tumor
Answer» C. Sertoli cell tumor
162.

Which of the following is not indicative of ovulation ?

A. Rise in basal body temperature
B. Progesterone level of above 5-6 mg/ml
C. Secretary endometrium
D. The occurrence of menses
Answer» E.
163.

Which of the following regimen is used for ecclampsia:

A. Lytic Cocktail
B. Pritchard regimen
C. Harrison's regimen
D. None
Answer» C. Harrison's regimen
164.

A twenty years old woman has been brought to causalty with BP 70/40 mmHg,pulse rate 120/min and a positive urine pregnancy test.She should be managed by:

A. Immediate laparotomy
B. Laparoscopy
C. Culdocentesis
D. Resuscitation and Medical management
Answer» B. Laparoscopy
165.

In RIA Beta-HCG is positive on:

A. 8-9th day of the post ovulation period
B. 14-16th day of the post ovulation period
C. 22-24th day of the post ovulation period
D. 16-18th day of the post ovulation period
Answer» B. 14-16th day of the post ovulation period
166.

Endometriabiopsy is done in which phase of menstrual cycle -

A. 5-7 days
B. 12-14 days
C. 18-20 days
D. 22-24 days
Answer» E.
167.

Recurrent Giardiasis is associated with:-

A. Severe combined immunodeficiency
B. Common variable immunodeficiency
C. Digeorge Syndrome
D. C8 deficiency
Answer» C. Digeorge Syndrome
168.

Which one of the following antitubercular drug is contraindicated in pregnancy?

A. Pyrazinamide
B. Isoniazid
C. Rifampicin
D. Ethambutol
Answer» D. Ethambutol
169.

Which cardiovascular change is physiological in last trimester of pregnancy-

A. Middiastolic murmur
B. Occasional atrial fibrillation
C. Shift of apical impulse laterally and upwards in left 4th intercostal space
D. Cardiomegaly
Answer» D. Cardiomegaly
170.

Which of the following is NOT responsible for pulmonary eosinophilia -

A. Ascaris lumbricoides
B. Wuchereria bancrofti
C. Paragonimus westermanii
D. Babesia microti
Answer» E.
171.

True regarding abruptio placentae with DIC is-

A. Decreased factor V
B. Decreased factor VIII
C. All clotting factor decreased and bleeding time prolongs
D. Decrease blood flow to nephrous
Answer» D. Decrease blood flow to nephrous
172.

All of the following statements are true about bacteriophage except

A. It imparts toxigenicity to bacteria
B. It transfers only chromosomal gene
C. It is a virus that infect bacteria
D. It helps in transduction of basteria
Answer» C. It is a virus that infect bacteria
173.

Norplant is -

A. Subcutaneous implant
B. Non steroidal PIU
C. Depot table
D. Intra urine contraceptive device(IUCD)
Answer» B. Non steroidal PIU
174.

In a woman having a previous history of caesarian section all of the following are indications for trial of labour.Except

A. Occipitoposterior position
B. Fetal distress
C. Breech presentation
D. None
Answer» E.
175.

Paul Bunnel test is done for ?

A. HBV
B. EBV
C. CMV
D. HIV
Answer» C. CMV
176.

All the following are true about HIV infection except

A. Caused by an enveloped RNA virus
B. Rate of killing is directly proportional to T4 molecules on cell surface
C. Increased release of acid labile interferon
D. Decreased delayed hypersensitivity activity reaction
Answer» D. Decreased delayed hypersensitivity activity reaction
177.

Which of the following is most resistant to antiseptics:

A. Prion
B. Spore
C. Fungus
D. Cyst
Answer» B. Spore
178.

In which variety of lung cancer cranial irradiation is also given in treatment ?

A. Squamous cell carcinoma
B. Small cell carcinoma
C. Non small cell carcinoma
D. Adenoma carcinoma
Answer» C. Non small cell carcinoma
179.

Basal skull view(submentovertical view) X-ray is best to visualize -

A. Frontal sinus
B. Ethmoid sinus
C. Maxillary sinus
D. Sphenoid sinus
Answer» E.
180.

Recommended transport medium for stool specimen suspected to contain enteric pathogens is -

A. Arnie's medium
B. Buffered glycerol saline medium
C. MacConkey medium
D. Stuart's medium
Answer» C. MacConkey medium
181.

Which of the following conditions is not diagnosed by Chorionic Villous Biopsy?

A. Phenylketonuria
B. Sickle cell anemia
C. Neural tube defects
D. Down's syndrome
Answer» D. Down's syndrome
182.

X-ray finding of hypertrophic cardiomyopathy is:

A. Double right atrial border
B. Upturned apex
C. Diffuse cardiomegaly
D. Normal finding
Answer» E.
183.

All of the following decrease in Nephrotic syndrome except

A. Fibrinogen
B. Thyroxin
C. Transferrin
D. Albumin
Answer» B. Thyroxin
184.

Feature of fetal RBC in adult -

A. Alkali denaturation resistant
B. Small in size
C. Has more 2, 3 DPG level
D. More iron than adult RBC
Answer» B. Small in size
185.

A newborn baby had normal APGAR score at birth and developed excessive frothing and choking on attempted feeds.The investigation of choice is:

A. Esophagoscopy
B. Bronchoscopy
C. MRI chest
D. X-ray chest and abdomen with the red rubber catheter passed per orally into esophagus
Answer» E.
186.

3.5 kg term male baby, born of uncomplicated pregnancy, developed, respiratory distress at birth, not responded to surfactant, EOCHO finding revealed nothing abnormal, X-ray showed ground glass appearance and culture negative.Apgars 4 and 5 at 1 and 5 minute.History of the month female sibling died before.What is the diagnosis -

A. Meconium aspiration
B. TAPVC
C. Deffuse herpes simplex infection
D. Neonatal pulmonary alveolar proteinosis
Answer» E.
187.

A child with a small head,minor anomalies of the face including a thin upper lip,growth delay,and developmental disability can have all of the following,except:

A. A mendelian syndrome
B. A polygenic syndrome
C. A chromosomal syndrome
D. A teratogenic syndrome
Answer» C. A chromosomal syndrome
188.

Minimal reabsorption in kidney occurs for ?

A. Urea
B. Glucose
C. Na
D. HCO3
Answer» B. Glucose
189.

Angiotensin II causes all of the following except :

A. Aldosterone secretion
B. Stimulation of thirst
C. Increased ADH secretion
D. Vasodilation
Answer» E.
190.

Sertoli cells secrete all except:

A. Estrogen
B. Androgen
C. MIS
D. Inhibin
Answer» C. MIS
191.

Which of the following does not changes in the old age -

A. GFR
B. Glucose tolerance
C. Haematocrit
D. Blood pressure
Answer» D. Blood pressure
192.

True about spinocerebellar tract is:

A. Smoothens and coordinates movement
B. Equilibrium
C. Planning and programming
D. Learning induced by change in vestibulocular reflex
Answer» B. Equilibrium
193.

Which of the following has highest glycemic index ?

A. Corn flex
B. White rice
C. Ice cream
D. Whole wheat bread
Answer» B. White rice
194.

In Intersegmental reflex,the afferent come from

A. Golgi tendon
B. Ia fibres
C. IIb fibres
D. Muscle spindles
Answer» E.
195.

Site of clocal membrane is represented by -

A. Transitional zone
B. Pectinate line
C. White line
D. Anal column
Answer» C. White line
196.

Which of the following types of islet cells secrete amylin:

A. Beta cells
B. Alpha cells
C. F cells
D. Delta cells
Answer» B. Alpha cells
197.

What is probable diagnosis for a cyst in a child which is located at and associated with Vertebral Defects?

A. Bronchogenic cyst
B. Myelocele
C. Neruroblastoma
D. Neuroenteric cyst
Answer» E.
198.

In India the commonest cause of Juvenile Onset of Diabetes mellitus

A. IDDM
B. Fibrocalcific pancreaticopathy
C. Mody
D. Gall stones
Answer» C. Mody
199.

Mean arterial pressure is calculated as -

A. (SBP + 3DBP)/2
B. (DBP + 3SBP)/2
C. (SBP + 2DBP)/3
D. (DBP + 2SBP)/3
Answer» D. (DBP + 2SBP)/3
200.

Symptomatic Neonatal CNS involvement is most commonly seen in which group of congenital intrauterine infections

A. Rubella and Toxoplasmosis
B. CMV and Toxoplasmosis
C. CMV and Syphilis
D. Rubella and HSV
Answer» E.