Class VIII

Prevention is better than
  1. treatment
  2. cure
  3. medicine
  4. exercise
Use of organisms specially micro-organisms in manufacture or industrial processes is called
  1. biotechnology
  2. bioengineering
  3. chemical process
  4. genetic engineering
Introduction of dead or weak germs in to body orally or by injection to train body to fight real germs on attack is called
  1. vaccination
  2. immunization
  3. both a and b
  4. infecting
To fight against diseases human beings have special
  1. natural barriers
  2. immune system
  3. both a and b
  4. antibiotics
Female anopheles mosquito spread
  1. Malaria
  2. Dengue
  3. Polio
  4. Rubella
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP