Antibiotics, Biology

Assignment Help:

ANTIBIOTICS -

  • Chemicals produced by microorganism that inhibit the growth of other microorganism.
  • Such microorganism which produces the antibiotics are antibiont.
  • When their effects inhibits other microorganism it is antibiosis.
  • Fleming discovered first antibiotic as penicillin from Penicillium notatum in 1929.
  • Today a number of new antibiotics like streptomycin, terramycin, erythromycin, tetracycline have been discovered.
  • Some antibiotics are of broad spectrum.
  • Indiscriminate use of antibiotics should be avoided as it can lead to various problems as some have side effects, some antibiotics destroy beneficial bacteria.
  • Some antibiotics develop resistant too.

Related Discussions:- Antibiotics

Variation of the photosynthesis effectiveness, Q. What is an example of a l...

Q. What is an example of a lab experiment that shows the variation of the photosynthesis effectiveness in relation to different photic energy frequencies to which the reaction is e

How lead to over expression of the protein, You have discovered that a sing...

You have discovered that a single protein in two different cell lines is significantly over expressed in one of them. The proteins are identical, yet Northern blot analysis has dem

How does the odor of flower petals help pollination, How does the odor of f...

How does the odor of flower petals help pollination? The purpose of the perfume is to attract a pollinator - insect, bat, bird or whatever. The reward for the pollinator is a m

Define neural and neurotransmitter control, Q. Define Neural and Neurotrans...

Q. Define Neural and Neurotransmitter Control? Coronary arteries are richly innervated by adrenergic and parasympathetic nerves. Both alpha 1 and alpha 2 adrenergic receptors a

List the reactions that need to be circumvented, List the reactions that ne...

List the reactions that need to be circumvented by the special reactions in gluconeogenesis. The reactions that are circumvented  include: Between pyruvate and phosphoenolpy

Define future projections in the field of public nutrition, Define Future P...

Define Future Projections in the Field of Public Nutrition? We discussed earlier that the field of public nutrition has existed for a long time, although not by this name. A he

What structural features do these organisms, What STRUCTURAL features do th...

What STRUCTURAL features do these three organisms have in common in terms of a) excretory systems b) respiratory systems c) circulatory systems and d) nervous systems ? The species

Determine the initiation of muscle contraction, Describe the Capillarity Th...

Describe the Capillarity Theory in respect of ascent of water in plants. Name the tissue included. Determine the initiation of muscle contraction. What is the role of Sarcoplas

Adenine and thymine in complementary strands dna molecule, A "phosphodieste...

A "phosphodiester bond" links together: Answer the 3' hydroxyl group and the N9 atom of adenine in ATP. The Phosphate group and N9 atom of adenine in ATP. Sequential nucleosides in

How do you define normal pulmonary vasculature, Q. How do you define Normal...

Q. How do you define Normal Pulmonary Vasculature? Pulmonary vessels are seen in the medial 2/3 of the lung. Vessels are generally not identified in the lateral third. The rad

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