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

What would most likely be true, You are given a metaphase chromosome prepar...

You are given a metaphase chromosome preparation (a slide) from an unknown organism that contains 12 chromosomes. Two that are clearly smaller than the rest appear identical in len

Illustrate meiosis ii and meiosis i, Q. How many cells are made after meios...

Q. How many cells are made after meiosis II and meiosis I? After meiosis II four cells are created, After Meiosis I two cells with already separated homologous are created

What is the spontaneous generation hypothesis, What is the spontaneous gene...

What is the spontaneous generation hypothesis? The impulsive generation abiogenesis or hypothesys asserts that life on earth has come from nonliving material. For instance, t

From which floral structure do fruits come, From which floral structure do ...

From which floral structure do fruits come? Fruits are customized ovaries of the flowers.

What is the difference between brain and cerebrum, What is the difference b...

What is the difference between brain and cerebrum? What are the main parts of these structures? The concept of brain, or encephalon, comprehends the cerebrum (mostly referred t

What are the major cells of the connective tissue proper, Q. What are the m...

Q. What are the major cells of the connective tissue proper? What is the name given to the intercellular material that surrounds these cells? The major cells of the connective

Before purchasing - nursing software, Before Purchasing Ideally it...

Before Purchasing Ideally it's wise to buy a readymade software with options to further customize it to suit your managerial functions. A totally Custom-made softwar

Enzymes in clinical diagnosis, ENZYMES IN CLINICAL DIAGNOSIS The ration...

ENZYMES IN CLINICAL DIAGNOSIS The rationale for measuring plasma or serum enzyme levels is based on the premise that these levels reflect changes that have occurred in a

Head stream of highland brook zone, Head stream of Highland brook zone ...

Head stream of Highland brook zone This is formed by a number of small streams, which originate from a marsh, a spring or a glacier. This is a small shallow zone with an irreg

Illustrate about the term- hypnagogic hallucinations, Illustrate about the ...

Illustrate about the term- Hypnagogic hallucinations Hypnagogic hallucinations (Greek, 'hypnos' meaning "sleep," and 'gogic' meaning "enter into") are episodes of auditory, vi

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages