(16)
The cycle which is absent in human is
1
menstrual
2
ovarian
3
hormonal
4
estrous
(17)
Plastic syringes are sterilized by
1
gamma rays
2
hot air oven
3
autoclave
4
washing in phenol
(18)
In North India, the most common congenital lesion is
1
neural tube defect
2
cleft palate
3
clubfoot
4
congenital heart disease
Answer: congenital heart disease
(19)
The maximum level of chloride in drinking water is
1
600 mg/L
2
500 mg/L
3
300 mg/L
4
200 mg/L
(20)
Which one of the following is organophosphorus poison?
1
Physostigmine
2
Dyflos
3
Tacrine
4
Edrophonium
(21)
Chronic carrier in Salmonella is
1
faecal carrier
2
urinary carrier
3
blood carrier
4
None of the above
View Answer
(22)
Oral polio vaccine is a
1
live attenuated vaccine
2
killed vaccine
3
subunit vaccine
4
None of the above
View Answer
Answer: live attenuated vaccine
(23)
The main purpose of BCG given to a child is to
1
prevent all forms of TB
2
prevent severe form of TB
3
prevent severe complications
4
control all forms of TB
View Answer
Answer: control all forms of TB
(24)
High-fibre diet
1
modifies stool transit time
2
decreases incidences of colon cancer
3
Both (A) and (B)
4
None of the above
View Answer
(25)
India was declared smallpox-free in the year
1
1973
2
1975
3
1976
4
1977
View Answer
(26)
The virus most commonly associated with viral myocarditis is
1
mumps
2
rubella
3
coxsackie B
4
hepatitis A
View Answer
(27)
Asbestos exposure causes
1
mesothelioma
2
tetralogy of Fallot
3
cerebral palsy
4
repeated abortion
View Answer
(28)
Antigenic drift is usually seen in
1
smallpox
2
measles
3
yellow fever
4
influenza
View Answer
(29)
Lyme disease is caused by a
1
virus
2
fungus
3
bacterium
4
Spirochaeta
View Answer
(30)
pH factor is a/an
1
antibody
2
mucopolysaccharide
3
lipoprotein
4
glycoprotein
View Answer
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