Excretion in amoeba, Biology

Assignment Help:

EXCRETION IN AMOEBA -

  1. NHis excreted out through plasmalemma.
  2. Osmoregulation takes place by contractile vacoule, generally one, towards posterior end, contractile in nature, having power of regeneration.
  3. Around it mitochondria are maximum. Contractile vacuole is surrounded by small water globules.
  4. Animal is fresh water. Water enters in to animal by endosmosis.
  5. Increase quantity of water is collected by water globules & given to contractile vacuole.
  6. So size of contractile vacuole is increased i.e. diastole is gradual. Close to plasmalemma it shrinks, systole is sudden.

Related Discussions:- Excretion in amoeba

Systems theory - accident causation, Systems Theory - Accident Causation ...

Systems Theory - Accident Causation The systems theory established extremely strong relationship between system and accident. A properly functioning system may avoid accidents

Lymphatic system, L YMPH A TI C SYSTEM As 'Middle man' of circul...

L YMPH A TI C SYSTEM As 'Middle man' of circulation it mediates exchange between blood and the tissue. It is also a collecting system like venous system. Basically 'o

Which are specialized conductive tissues of the plants, Which are specializ...

Which are specialized conductive tissues of the plants? Vascular tissues of the plants are the phloem and the xylem. The Xylem is the plant tissue that forms the vessels that c

Giant nerve fibres, Giant Nerve Fibres We now know that giant nerve f...

Giant Nerve Fibres We now know that giant nerve fibres take place in the central nervous system of many polychaetes, oligochaetes, insects cephalopod etc. They are broader an

Nutritional management for lactose intolerance, Q. Nutritional Management f...

Q. Nutritional Management for lactose intolerance? Diagnostic tests are available that can give information about the level and activity of the lactase enzyme. Depending on the

Biological sickness of soil, what is biological sickness of soil and its ma...

what is biological sickness of soil and its management

Human biology , Your final assignment is to write an (~2000 words) on any d...

Your final assignment is to write an (~2000 words) on any drug that is currently approved by the FDA, describing how the drug works based on the mechanisms of human biology describ

What is the etiological agent of amebiasis, What is the etiological agent o...

What is the etiological agent of amebiasis? How is it transmitted and what are the typical manifestations of the disease? Amebiasis is caused by the protozoan Entamoeba histoly

5, Air Microbes

Air Microbes

Pyruvate dehydrogenase complex, Pyruvate Dehydrogenase Complex The Pyru...

Pyruvate Dehydrogenase Complex The Pyruvate Dehydrogenase Complex (PDC) is one of the single central enzymes of aerobic metabolism. After completion of this animation you shoul

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