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.

651.

Weight loss may be seen in A/E

A. Adrenal insufficiency
B. Insulinoma
C. Uremia
D. Pheochromacytoma
Answer» C. Uremia
652.

Dialysis is indicated in all except:

A. Creatinine clearance <10%
B. Bleeding diathesis
C. Hypocalcemia
D. Encephalopathy
Answer» D. Encephalopathy
653.

Hypercalcemia is seen in -

A. Multiple myeloma
B. Sarcoidosis
C. Milk alkali syndrome
D. All of the above
Answer» E.
654.

Most common complication of acute pancreatitis is -

A. Pancreatic abscess
B. Pseudocyst
C. Phlegmon
D. Pleural effusion
Answer» C. Phlegmon
655.

Ganesh,42yrs, with limited systemic sclerosis for the past 10 yrs complaints of shortness of breath for the past one year.His pulmonary function tests are as follows - OBSERVED (FVC- 2.63, FEV1 -88%, DLCO -5.2) PREDICTED (FVC -2.82, FEV1 -80%, DLCO -16.3) .Which of the following is the probable diagnosis -

A. Pnuemothorax
B. Diaphragmatic weakness
C. Interstitial lung disease
D. Pulmonary hypertension
Answer» D. Pulmonary hypertension
656.

Rigor mortis can be stimulated by -

A. Adipocere
B. Livor mortis
C. Cadaveric spasm
D. Algor mortis
Answer» D. Algor mortis
657.

Dialysis is useful in poisoning with all of the following except -

A. Ethylene glycol
B. Copper sulphate
C. Methyl alcohol
D. Barbiturates
Answer» C. Methyl alcohol
658.

First postmortem was conducted first in INDIA

A. Kolkata
B. Mumbai
C. Chennai
D. Delhi
Answer» D. Delhi
659.

What is the investigation of choice for blood grouping in old blood stain on cloth

A. Benzidine test
B. Acid dilution test
C. Haemin crystal test
D. Precipitin test
Answer» C. Haemin crystal test
660.

Blackening and tattooing of skin and clothing can be best demonstrated by:

A. Infrared photography
B. Luminol spray
C. Magnifying lens
D. Ultraviolet light
Answer» B. Luminol spray
661.

Post mortem blue discoloration is sees in which poisoning ?

A. Cyanide
B. CO
C. Aniline
D. Nitrates
Answer» D. Nitrates
662.

Criminal responsibility in India constitution is included in IPC section -

A. 302
B. 304
C. 84
D. 300
Answer» D. 300
663.

Legal age by which fetus is capable of independent existence -

A. 220 days
B. 210 days
C. 240 days
D. 230 days
Answer» C. 240 days
664.

Post-mortem autopsy is done for -

A. Parts which have been asked for inquest
B. Parts which relatives have given permission for.
C. Whole body
D. Parts which are injured
Answer» D. Parts which are injured
665.

Which of the following best describes the mechanism of induction of labor with use of abortion stick:

A. Uterine necrosis
B. Menstrual bleeding
C. Stimulation of uterine contraction
D. Oxytocin present in the stick
Answer» D. Oxytocin present in the stick
666.

Sparrow's foot mark is seen in:

A. Stab injury of face
B. Gunshot Injuries
C. Vitriolage
D. Windshield Glass injury
Answer» E.
667.

Burking consists of -

A. Gagging only
B. Traumatic asphyxia only
C. Smothering and Traumatic asphyxia
D. Choking and drowing
Answer» D. Choking and drowing
668.

In case of hanging neck ligature marks are example of -

A. Printed abrasion
B. Contussion
C. Bruise
D. Laceration
Answer» B. Contussion
669.

A man working as a pest killer comes to OPD with pain abdomen, garlic odour in breath and transverse lines on nails.Most likely the person is having -

A. Mercury poisoning
B. Cadmium poisoning
C. Arsenic poisoning
D. Lead poisoning
Answer» D. Lead poisoning
670.

Reasons for marked variation in the shape of exit wounds of rifled weapons -

A. Deformation of bullet during its passage through body and thereby presenting an irregular wound
B. Absence of tumbling of the bullet in the body and hence it may not be able to exit with nose end first
C. Intact bullet in the body after striking bone
D. At times , both entry and exit wounds are of the same as in the assassination of Kennedy, President of USA
Answer» B. Absence of tumbling of the bullet in the body and hence it may not be able to exit with nose end first
671.

Acrodynia is associated with

A. Mercury
B. Phenolic acid
C. Oxalic acid
D. Carbolic acid poisoning
Answer» B. Phenolic acid
672.

Diagnosis of CO poisoning post mortem -

A. Congestion of all organs
B. Blister on skin
C. Parkinsonism
D. All of the above
Answer» E.
673.

Diatoms in the bone marrow are characteristic of

A. Choking
B. Putrefaction
C. Drowning
D. Strangulation
Answer» D. Strangulation
674.

In Nulliparous,cervical opening is:

A. Circular
B. Longitudinal
C. Fimbriated
D. Transverse
Answer» B. Longitudinal
675.

'CAFE coronary' refer to death in intoxication person during meals due to -

A. Suffocation
B. Natural-cardiac death
C. Choking
D. Smothening
Answer» D. Smothening
676.

The following may be the example of privilaged communication except -

A. Engine driver found to be coloured blind
B. Pilot having hypermetropia
C. An important person marrying
D. A syphilitic taking bath in a public pool
Answer» D. A syphilitic taking bath in a public pool
677.

'Fracture a-la signature' is:

A. A fissured fracture
B. A ring fracture
C. Separation of the suture lines
D. A depressed fracture
Answer» E.
678.

In prenatal diagnostic technique Act 1994 which one of the following is not a ground for carrying out prenatal test?

A. History of two or more spontaneous abortion or fetal loss
B. Pregnant woman above 35 yrs of age
C. History of exposure to potentially teratogenic drugs
D. When fetal heart rate is 160 per min at fifth and 120 per min at ninth month
Answer» E.
679.

'Posthumous child' is one who -

A. Does not belong to the women claiming to be its mother
B. Has been abandoned by its parents
C. Is born after the death of its parents
D. Is illegitimate
Answer» D. Is illegitimate
680.

Which of the following statements about consent is 'not true':

A. Consent can only be valid if it is given by a person who is sane and has attained maturity,ie.age of 18 yrs
B. For sterilization of a married person,consent of both spouse,i.e. husband and wife is required
C. For artificial insemination,consent of the patient alone is required
D. In emergency situation,if no near relative is available,doctors can perform procedure/surgery necessary to save life even without consent,provided that the procedure intended is certified to be essential to save life of the patient,by two doctors
Answer» D. In emergency situation,if no near relative is available,doctors can perform procedure/surgery necessary to save life even without consent,provided that the procedure intended is certified to be essential to save life of the patient,by two doctors
681.

Posthumous child is a:

A. Child born after the death of the mother
B. Child born after the death of the father
C. Stilborn
D. Dead born
Answer» C. Stilborn
682.

The age of a 16 years old female is best determined by the radiography of -

A. Upper end of radius and Ulna
B. Xiphisternum
C. Lower end of radius and Ulna
D. Upper end of humerus
Answer» D. Upper end of humerus
683.

Patient is having bronchodilation, increased temperature, constipation and tachycardia.The diagnosis is:

A. Mushroom poisoning
B. Atropine poisoning
C. Organophosphate poisoning
D. Paracetamol poisoning
Answer» C. Organophosphate poisoning
684.

Narcotic drugs and psychotropic substance act was passed in the year -

A. 1983
B. 1981
C. 1986
D. 1985
Answer» E.
685.

In which of the following weapons, empty cartidge case is ejected after firing -

A. Revolver
B. Shotgun
C. Rifle
D. Pistol
Answer» E.
686.

In putrifaction greenish discolouration is first seen in -

A. Epigastrium
B. Lion
C. Lower limb
D. Right iliac fossa
Answer» E.
687.

Black tongue is seen in abuse of:

A. Heroine
B. Dhatura
C. Smoking
D. Cocaine
Answer» E.
688.

Blue color of the bruise is due to -

A. Hemosiderin
B. Deoxyhemoglobin
C. Bilirubin
D. Hematoidin
Answer» C. Bilirubin
689.

Arthritis common with uveitis is -

A. RA
B. Ankylosing spondylitis
C. Still's disease
D. Reiter's disease
Answer» C. Still's disease
690.

Opthitoxemia means -

A. Tick bite
B. Spider bite
C. Scorpion bite
D. Poisoning by snake venom
Answer» E.
691.

Which one of the antigen is associated with 'hydralazine induced lupus'?

A. HLA B27
B. HLA DQ3
C. HL DR3
D. HLA DR4
Answer» E.
692.

Condition promoting adipocere formation

A. Hot and humid
B. Dry and hot
C. Cold and moist
D. dry and optimum
Answer» B. Dry and hot
693.

H. pylori case -

A. Type A gastritis
B. Type B gastritis
C. Autoimmune
D. Allergic gastritis
Answer» C. Autoimmune
694.

Mee's line is seen in which poisoning ?

A. Lead
B. Mercury
C. Arsenic
D. Copper
Answer» D. Copper
695.

A 45yrs male pt with Renal cell carcinoma is on treatment with Erythropoetin.Erythropoetin use may be associated with A/E

A. Increased hemoglobin
B. Eliminates need for transfusion
C. Decreased reticulocytes
D. Increased hemtocrit
Answer» D. Increased hemtocrit
696.

When two objects come in contact there is always a transference of material from each object on to the other. This is called -

A. Metallic fouling
B. Rule of Haase
C. Locard's exchange principle
D. Corpus fouling
Answer» D. Corpus fouling
697.

All are features of hypernatremia, except -

A. Convulsion
B. Elevated intracranial tension
C. Periodic paralysis
D. Muscle twitching
Answer» D. Muscle twitching
698.

Membranous glomerulonephritis can be caused by -

A. Penicillin
B. Sulfonamide
C. Gold
D. Rifampicin
Answer» D. Rifampicin
699.

Crossed aphasia means -

A. Right hemispherical lesion in right handed person
B. Right hemispherical lesion in left handed person
C. Left hemispherical lesion in left handed person
D. Left handed lesion in right handed person
Answer» B. Right hemispherical lesion in left handed person
700.

The characteristic features of poisonous snakes are all except -

A. Nocturnal habit
B. Belly scales are incomplete
C. Long fangs
D. Compressed tail
Answer» C. Long fangs