Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The fasting blood levels of glucose for a group of diabetics is found to be normally distributed with a mean of 105 mg per 100 ml of blood and a standard deviation of 10 mg per 100 ml of blood.From this data is can be inferred that approximately 95% of diabetics will have their fasting blood glucose levels within the limits of:

A. 75 and 135 mgs
B. 85 and 125 mgs
C. 95 and 115 mgs
D. 65 and 145 mgs
Answer» C. 95 and 115 mgs
2.

The ability of an infectious agent to invade and multiply in a host is called -

A. Pathogenicity
B. Infectivity
C. Virulence
D. Communicability
Answer» C. Virulence
3.

Mg+is used in vaccine as:

A. Stabilizer
B. Adjuvant
C. Preservative
D. Vehicle
Answer» B. Adjuvant
4.

True about OPV all except

A. It is used in epidemic
B. Maternal antibody interfere with immune response
C. We get quick immune response
D. It is a live vaccine
Answer» C. We get quick immune response
5.

A new test for diabetes mellitus is performed in a group containingdiabetics and non-diabetics. If 120 mg/dl of blood suger is taken as the cut-off, the area shaded in the graph below represents:

A. True Negatives
B. False Negatives
C. True Positives
D. False Positives
Answer» C. True Positives
6.

In a normal distribution curve,the True statement is

A. Mean = SD
B. Median = SD
C. Mean = 2 Median
D. Mean = Mode
Answer» E.
7.

As per ESI Act,sickness benefit acts for:

A. 56 days
B. 91 days
C. 30 days
D. 46 days
Answer» C. 30 days
8.

An upper limit of noise which people can tolerate without sub damage to their hearing is -

A. 45 db
B. 65 db
C. 85 db
D. 105 db
Answer» D. 105 db
9.

Vector control for Yellow fever around an airport is done upto a distance of:

A. 500m
B. 100m
C. 400m
D. 200m
Answer» D. 200m
10.

A study revealed lesser incidence of carcinoma colon in pure vegetarians than non vegetarians by which it was concluded that Beta-carotene is protective against cancer.This may not be true because vegetarian subjects may be consuming high fibre diet which is protective against cancer.This is an example of -

A. Multifactorial causation
B. Causal association
C. Confounding factor
D. Common association
Answer» D. Common association
11.

All the following are true regarding Rabies,except-

A. BPL vaccine is given in all 3 grades
B. Lacerated wound is grade-III
C. Bite at finger and palm is grade I
D. Bite on head is grade III
Answer» D. Bite on head is grade III
12.

Which of the following method is used for the estimation of the chronic demand of water ?

A. Horrock's apparatus
B. chlorometer
C. Double pot method
D. Berkfeld filter
Answer» B. chlorometer
13.

Presence of infectious agent on clothes or dressings is termed -

A. Infection
B. Infestation
C. Contamination
D. Contagion
Answer» D. Contagion
14.

National institute of virology is located at?

A. Pune
B. Mumbai
C. Kolkata
D. Chandigarh
Answer» B. Mumbai
15.

The period from disease initiation to disease detection in a non-infectious disease is called

A. Incubation period
B. Serial interval
C. Latent period
D. Lag time
Answer» D. Lag time
16.

All are true about communicability of malaria, except -

A. Gametocytes appear in blood 10-12 days after the appearance of asexual parasite, in falciparum infection
B. In the early stage of infection, their density may exceed 1000 per cmm of blood
C. The number of gametocytes in blood increases with time
D. Gametocytes appear in blood 4-5 days after the appearance of asexual parasite, in vivax infection
Answer» D. Gametocytes appear in blood 4-5 days after the appearance of asexual parasite, in vivax infection
17.

Which of the following is not a criteria suggesting casuality in non communicable diseases?

A. Specificity of association
B. Lack of temporal association
C. Strength of association
D. Dose response relationship
Answer» C. Strength of association
18.

Leprosy is not yet eradicated because -

A. No effective vaccine
B. Highly infectious but low pathogenicity
C. Only humans are reservoir
D. Long incubation period
Answer» B. Highly infectious but low pathogenicity
19.

The criteria for validity of a screening test are:

A. Accuracy
B. Cost effectiveness
C. Predictability
D. Sensitivity and specifically
Answer» E.
20.

A person has received complete immunization against tetanus 10 yrs ago;now he presents with a clean wound without any lacerations from an injury sustained 2.5 hours ago;He should now be given:

A. Single dose of tetanus toxoid
B. Full course of tetanus toxoid
C. Human tet globulin and single dose of toxoid
D. Human tet globulin
Answer» B. Full course of tetanus toxoid
21.

Cyclopropagative type of life is seen in ?

A. Cholera
B. Filaria
C. Plague
D. Malaria
Answer» E.
22.

Which of the following is not a part of vision 2020?

A. WHO
B. UNICEF
C. ORBIS international
D. IAPB
Answer» C. ORBIS international
23.

In a certain population, there were 4050 births in the last one year.There were 50 still births. 50 infants died within 7 days whereas 150 died the first 28 days.What is the Neonatal mortality rate ?

A. 50
B. 62.5
C. 12.5
D. 49.4
Answer» B. 62.5
24.

Not seen in faecal pollution-

A. E. coli
B. Clostridium perfrigens
C. Staphylococcus
D. Streptococcus
Answer» D. Streptococcus
25.

Following latrines are suitable for camps and temporary use EXCEPT -

A. Shallow trench latrine
B. Pit latrine
C. Borehole latrine
D. Septic tank
Answer» E.
26.

95% of confidence limit exist between:

A. +_ 2.S.D
B. +_ 1.S.D
C. +_ 4.S.D
D. +_ 3.S.D
Answer» B. +_ 1.S.D
27.

Which of the following regarding Maternal Mortality Rate(MMR) is not true:

A. Denominator includes still births and abortions
B. Numerator includes total number of female deaths within 42 days of delivery
C. It is expressed per 1000
D. It is expressed as a rate and not ratio
Answer» B. Numerator includes total number of female deaths within 42 days of delivery
28.

Regarding vector transmitted disease, what is true -

A. Phlebotomus is a vector for Oriental fever
B. Loa Loa is transmitted by cyclops
C. Myiasis is caused by Dipteran larva
D. Tse tse is a vector for Chaga's disease
Answer» B. Loa Loa is transmitted by cyclops
29.

Sex ratio of children population in the age group of 0-6 years according to the 2011 census is:

A. 914
B. 940
C. 933
D. 944
Answer» B. 940
30.

The following are the epidemiological factors that favour the eradication of any disease EXCEPT

A. No known animal reservoir
B. Availability of effective vaccine
C. No life long immunity
D. No subclinical infection
Answer» D. No subclinical infection
31.

Regime for Human Diploid Cell Vaccine for pre-exposure rabies vaccination is:

A. 0,7,28 then booster dose 90 days
B. 0,14,28 then booster dose 90 days
C. 0,7,28 then booster dose 1 year
D. 0,7,28 then booster dose 2 years
Answer» E.
32.

The health status of children between 0 and 4 years in a community will be adversely affected by all except

A. Malnutrition
B. Birth weight of less than 2.5 kg
C. Maternal hemoglobin 12 gm/dL
D. Infections
Answer» D. Infections
33.

True morbidity in a population can be calculated by:

A. Sentinel surveillance
B. Passive surveillance
C. Active surveillance
D. Monitoring
Answer» D. Monitoring
34.

Variables in form of mild, moderate and sever is given.Method used to analyse is -

A. Nominal
B. Ordinal
C. Interval
D. Variance
Answer» C. Interval
35.

Number of holes in mosquito net is ?

A. 150 per sq inch
B. 196 per sq inch
C. 56 per sq inch
D. 200 per sq inch
Answer» B. 196 per sq inch
36.

The following statement are true regarding leptospirosis, except -

A. Man is an accidental host
B. Lice act as reservoris of infection
C. It is zoonosis
D. Man is dead end host
Answer» C. It is zoonosis
37.

All of the following rabies vaccines are commercially available except:

A. Duck embryo vaccine
B. Recombinant glycoprotein vaccine
C. HDCV
D. Killed sheep brain vaccine
Answer» C. HDCV
38.

What is the color-coding of bag in hospitals to dispose off human anatomical wastes such as body parts:

A. Red.
B. Blue.
C. Yellow.
D. Black.
Answer» D. Black.
39.

The crude death rate in a developed country is 150/100000.The crude death rate in a smaller,developing country is 75/100000.Based on these data,which one of the following statement is correct?

A. More people die in the developed country because it has larger population
B. Crude death rate are usually higher in developed countries because of higher proportion of older person in population
C. Death rate in the developing country are the lower due to emigration effect
D. The health care system of the developing country is far better than that in the developed country
Answer» C. Death rate in the developing country are the lower due to emigration effect
40.

A child after consuming food in a party complains of vomiting and diarrhoea within 1-5 hours.The diagnosis is

A. Staphylococcus aureus
B. Streptococcus
C. Clostridium Perfringens
D. Clostridium Botulinum
Answer» B. Streptococcus
41.

All the following are true about Diphtheria except

A. Incubation period -2-6 days
B. Carriers can be prevented by immunization
C. Schick test detects susceptibility
D. Portal of entry is through an infective agent
Answer» C. Schick test detects susceptibility
42.

An investigator wants to study the association between maternal intake of iron supplements Yes or No and incidence of low birth weight (

A. Paired-t-test
B. Unpaired or independent t-test
C. Analysis of variance
D. Chi-Square test
Answer» E.
43.

All are methods of survival analysis except:

A. Kalpan Meier
B. Actuarial method
C. Kruskal Wallis
D. Survival rate
Answer» D. Survival rate
44.

In all of the following diseases chronic carriers are found except -

A. Hepatitis B
B. Gonorrhoea
C. Measles
D. Typhoid
Answer» D. Typhoid
45.

Which of the following drugs is not used in the continuation phase of management of a multi drug resistant TB as per the DOTS Plus regime?

A. Kanamycin
B. Ethambutol
C. Cycloserine
D. Ethionamide
Answer» B. Ethambutol
46.

WHO diagnostic criteria of dengue hemorrhagic fever are all except-

A. Hematocrit>20%
B. Platelet count <1 Lakh/cumm
C. Hypoalbuminemia
D. Pericardial effusion
Answer» E.
47.

All of the following statements are true about Congenital Rubella except:

A. Most common congenital defects are deafness,cardiac malformations and cataract.
B. Infection after 16 weeks of gestation results in major congenital defects.
C. It is diagnosed when the infant has IgM antibodies at birth.
D. It is diagnosed when IgG antibodies persist from more than 6 months.
Answer» C. It is diagnosed when the infant has IgM antibodies at birth.
48.

India belongs to which stage of the demographic cycle

A. Slow stationary
B. High stationary
C. Early expanding
D. Late expanding
Answer» E.
49.

Hospital outpatient attendance is not a measure of incidence of a disease because

A. There is no reference population
B. All cases may not report to the hospital
C. Both old and new cases will attend
D. Attendance will depend on the services offered
Answer» B. All cases may not report to the hospital
50.

In Fresh bleaching powder available chlorine is

A. 0.2
B. 0.3
C. 0.33
D. 0.4
Answer» D. 0.4