Asked Apr 6, 2019



Expert Answer

1 Rating
Step 1


Step 2

Boiling- Boiling is a method of sterilization which uses moist heat at a temperature above boiling point of water. It kills the vegetative forms of the bacterial pathogens, fungi, spores, almost all viruses when subjected for boiling for a specific duration of time and particular temperature. Examples include boiling of glassware, baby bottles etc.

Filtration- Filtration removes the microbes by passing the liquid or gas through a screen material having very small pores. Filtration is used to sterilize heat sensitive materials like enzymes, antibiotics, vaccines and culture media.

Step 3

Dessication- The microbes lose their ability to grow or reproduce in the absence of water but may remain viable for several years. On availability of water they may grow again and the susceptibility to dessication can vary from organism to organism. The main application of dessication is inhibition of growth and reproduc...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?


See Solution
*Response times may vary by subject and question.
Tagged in



Related Biology Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: What enzyme converts superoxide radicals into hydrogen peroxide?

A: Enzymes are proteinaceous substances present in cells. They serve as catalysts and accelerate chemic...


Q: Anemia is characterized by generalized fatigue caused by a deficiency in erythrocytes or hemoglobin....

A: Anemia refers to a condition in which one does not exhibit sufficient healthy red blood cells to med...


Q: Discuss how changes in organisms within an environmental affect their survival. Specifically discuss...

A: Click to see the answer


Q: Describe the absorption and transport of lipids. Explain the reasons why high levels of low-density ...

A: The process of emulsification involves the breaking down of fat globules into smaller emulsion dropl...


Q: Describe the difference between homologous and analogous similarities, and how you can tell if a sim...

A: Various  similarities in the organisms of different species such as presence of wings in birds, inse...


Q: Lymph node enlargementWhy do lymph nodes enlarge during some infections?

A: The lymph node is characterized by a small, round shaped structure that plays a crucial role in the ...


Q: What is the definition of a final electron acceptor and where can it be found?

A: An electron acceptor, as the name suggests, is any molecule, which has the ability to accept an elec...


Q: What stage of infection did the primaquine treat?

A: Malaria is a life-threatening disease caused by Plasmodium parasites. Infected female Anopheles mosq...


Q: What causes Trachoma and what causes keratitis of the eye?

A: Eyes are the important organs of the visual system. They detect the light and convert it into electr...