Vaccine was first developed by_______________?
A. Louis pasture
B. Edward jenner
C. Jaber ibn hayan
D. Aristotle
What is the mode of transmission of Hepatitis virus?
A. Aerosol
B. Parentral (via blood)
C. Skin penetration
D. Unknown
Protein factory is___________?
A. Nucleus
B. Ribosome
C. Golgi complex
D. Centriole
Astronauts may use which technique to grow fruits and vegetables ?
A. Tissue culture techniques
B. Cloning
C. Pasterisation
D. Hydroponic culture technique
Messenger RNA is formed in_________?
A. Nucleus
B. Chloroplast
C. Mitochondria
D. None of these
Breeders have developed new and better varieties of food items by using which technique?
A. Pasteurization
B. Hydroponic culture technique
C. Genetic engineering
D. Biological control techniques