📣 From 2020 AIIMS exam has been merged with NEET.
AIIMS Solved Paper 2010 (Part 12 of 20)
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- All are true about Aedes except:
- Bites repeatedly
- Eggs cannot survive for more than a week without water
- Transmits dengue
- It takes 7 − 8 days to develop the parasite and transmit disease
- Answer: b
- All of the following statements about purification of water are true except:
- Presence of clostridial spores indicate recent contamination of water
- Coliforms must not be detectable in any 100 ml sample of drinking water
- Sodium thiosulphate is used to neutralize chlorine
- Coliforms may be detected by multiple tube method & indole production
- Answer: a
- Not seen in fetal pollution
- staphylococcus
- Streptococcus
- E coli
- Clostridrium perfringens
- Answer: a
- Vitamin A prophylaxis to a child is:
- Health promotion
- Specific Protection
- Primordial prevention
- Secondary prevention
- Answer: b
- Savlon contains
- Cetrimide + Chlorheximide
- Cetrimide + Chlorheximide + butyl alcohol
- Cetrimide + butyl alcohol
- cetrimide + Cetavlon
- Answer: a
- Not true about crude birth rate
- It is a measure of fertility
- It is actually a ratio not a rate
- It is independent of age of population
- Numerator does not include still births
- Answer: b
- Direct standarlization is used to compare the mortality rates between two countries. This is done because of the differences in:
- Causes of death
- Numerators
- Age distributions
- Denominators
- Answer: c
- A test has high false positive rate in a community. True is
- high specificity
- high sensitivity
- high prevalence
- low prevalence
- Answer: d
- Weight of Indian reference man in kg:
- 55
- 60
- 50
- 45
- Answer: b
- Chlorine demand of water is measured by
- Horrock՚s apparatus
- Chlorimeter
- Double pot
- Berkfeld filter
- Answer: a