Food might become contaminated by harmful bacteria, Biology

Assignment Help:

Three ways in which food might become contaminated by harmful bacteria.

Food may become contaminated:-

(i) from the unwashed hands of a food-handler,

(ii) by house- flies or blowflies walking over it,

(iii) by infected droplets or dust particles landing on it.

 


Related Discussions:- Food might become contaminated by harmful bacteria

Which compounds results from cyclization of glucose, Which of the following...

Which of the following compounds results from cyclization of glucose? Select one: a. alpha-D-glucopyronose b. beta-D-glucopyronose c. alpha-D-glucofuranose d. beta-D

Explain the energy flow of ecology, Explain the energy flow of ecology? ...

Explain the energy flow of ecology? Energy flow: As you can see, energy flow is one way in an ecosystem. Energy is not recycled. The ultimate source of energy that powers eco

History of Microbiology, Can you explain about microbiology? http://www.e...

Can you explain about microbiology? http://www.expertsmind.com/sample-assignment/sample-biology-homework.pdf

Planning and implementation of nursing care - purpura, Planning of Nursing ...

Planning of Nursing Care   Minimise  trauma  to the child and provide safe environment.  Control bleeding.  Administer drugs.  Implementation of Nursing Care

Explain about the methods of food processing, Explain about the Methods of ...

Explain about the Methods of Food Processing? In the earlier unit we learnt about the principles and traditional methods of food processing. Now in the next two units we will f

Short-term and long-term effects of forest destruction, List the short-term...

List the short-term and long-term effects of forest destruction  (a) on hillsides, (b) in the tropics.  (a) Deforestation on hillsides exposes the soil to erosion by rain and l

Compare and contrast covalent and ionic bonds, Compare and contrast covalen...

Compare and contrast covalent and ionic bonds in molecules, give an example of each.

Nitrification - nutrient cycles, Nitrification - Nutrient Cycles Ammon...

Nitrification - Nutrient Cycles Ammonia or ammonium salts, are converted into nitrate in a process termed nitrification to be useful to most autotrophic and heterotrophic orga

Erythrocytic cycle, Erythrocytic cycle The cycle that takes place i...

Erythrocytic cycle The cycle that takes place in the body of man who is considered as secondary host is called the erythrocytic cycle. The first stage of the cycle begins

Fracture and its various types, Fracture - It is a break of a bone. Bone f...

Fracture - It is a break of a bone. Bone fracture are of many types - (i) Green stick fracture - It is merely a crack, the bone remains partly intact. (ii )     Sim

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd