Phospholipids - conjugated lipids, Biology

Assignment Help:

PHOSPHOLIPIDS

  • Most abundant lipid present in cell membrane, also called membrane lipid.
  • It is made up of lipid & phosphoric acid.
  • The basic phospholipid is phosphatidic acid.
  • They are respectively known as phosphatidylcholine (lecithin), phosphatidylethanolamine (cephalin), phosphatidylserine and phosphatidylinositol.
  • Phospholipids are amphipathic having both hydrophobic and hydrophilic ends.
  • Phospholipids also account for fluidity and selective permeability of membranes.
  • Lecithin acts as a carrier molecule, by its deficiency fatty liver disease is caused.
  • Cephalin present in egg yolk, nervous tissue.
  • Cephalin helpful in blood clotting.
  • Plasmogens present in brain & myelin sheath.
  • Sphingomyelin is a phospholipid, which do not contain glycerol.
  • Sphingosine is found, eg. nervous tissue.
  • Sphingomyelins occur in most animal membranes.
  • They are also present in good quantity in myelin sheath of nerve fibres.

Related Discussions:- Phospholipids - conjugated lipids

Iaa stimulates cell enlargement, IAA Stimulates Cell Enlargement Cell...

IAA Stimulates Cell Enlargement Cell wall contains layer of cellulose fibrils and are normally quite rigid. Thus for a cell to grow, there must be a mechanism for relaxing th

Explain the meaning of a repression lag, Which of the following most accura...

Which of the following most accurately explains the meaning of a repression lag? A. A repression lag refers to the time that it takes for the last full-length mRNA transcript t

Describe the frequency of low-risk coronary patients, Describe the Frequenc...

Describe the Frequency of low-risk coronary patients? For many low-risk coronary patients, particularly those following myocardial revascularization procedures, rehabilitation

What is plant coleoptile, What is plant coleoptile? Why does the removal of...

What is plant coleoptile? Why does the removal of the coleoptile extremity disallow plant growth? Coleoptile is first (one or more) aerial structure of the sprouting plant that

Vitamins necessity, Vitamins necessity Vitamins are essential organi...

Vitamins necessity Vitamins are essential organic substances. They are micro nutrients and required in small quantities. They do not produce any energy by themselves.

Of which substance are microfilaments made, Of which substance are microfil...

Of which substance are microfilaments made? What are the properties of these elements that give motility to cells? Microfilaments are made of actin (a protein). The contractile

Solar tracking - nastic and epinastic responses, Solar Tracking - Nastic an...

Solar Tracking - Nastic and Epinastic Responses Many plants such as sun flowers are capable of solar tracking in which the flat blade of leaves or inflorescence will remain a

Define the term- life on earth, The article entitled "Life on Earth" is try...

The article entitled "Life on Earth" is trying to make the point that RNA likely included before DNA. Forthis article which of the following is false? A. Chains of RNA nucleoti

Define carbohydrate requirement for cancer patients, Define Carbohydrate re...

Define Carbohydrate requirement for cancer patients? Adequate amount (60% of total energy) of carbohydrates should be provided. If a very high calorie diet is being given, emph

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