10 solutions available
Question 1(x)A preparation consisting of weakened or dead germ substances is:ToxinsAntitoxinsToxoidsVaccines
Question 4Define the terms :(a) Antibiotics(b) Antitoxins(c) Serum(d) Botulism(e) Pasteurization
Question 5Give two examples of each :(a) Bacterial diseases of cattle(b) Bacterial diseases in plants(c) Bacterial diseases in humans(d) Nitrifying...
Question 6Write the full forms of the following abbreviations:(a) TAB(b) BCG(c) DNA(d) GMO
Question 7Give reasons :(a) Every room in the house should get direct sunlight at least for a short time.(b) Tinned and sealed food is not always...
Question 8State the differences between:(a) Decay and putrefaction.(b) Pasteurization and sterilization of food/objects/equipments.
Question 9Would there be any bacteria in an aquarium?
Question 1Draw a diagram showing the Nitrogen cycle and answer the following questions.(a) Define the terms:NitrificationDenitrification(b)...
Question 2Would there be any bacteria in an aquarium ?(a) A balanced aquarium contains certain animals as well as some plants. How many kinds of...
Question 3Fill in the blanks:(a) The first antibiotic penicillin was discovered by ............... .(b) ............... bacteria is found living in...