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

Reproduction, write about asexual reproduction in mucor

write about asexual reproduction in mucor

Tricuspid valve - heart, It is made up of three cusps, anterior, posterior ...

It is made up of three cusps, anterior, posterior and septal. The septal cusp is attached to the medial margin. The anterior cusp is attached to the superior-lateral part of the ma

Carbohydrates, Carbohydrate - contains Carbon , Hydrogen , and Oxygen ...

Carbohydrate - contains Carbon , Hydrogen , and Oxygen with a general formula of C x (H 2 O) y Simple sugars à monosaccharides Oligosaccharide à sugars containing

Measurement of functional property of fats and oil, Measurement of Function...

Measurement of Functional Property of fats and oil Fats and oils have several functional properties that affect the quality of processed foods. In deep fat frying, the roles p

Define placental secretion of oestrogens during pregnancy, Define Placental...

Define Placental secretion of oestrogens During pregnancy? Placental secretion of oestrogens increase with progression of pregnancy. Oestrogens perform many functions. They sti

Can you explain pentoses, Q. What are the pentoses? What are the vital role...

Q. What are the pentoses? What are the vital roles of pentoses in DNA and RNA molecules? Pentoses are carbohydrates whole of five carbons. The DNA molecule is made of a sequ

Investigations of food borne diseases, Q. Investigations of food borne dise...

Q. Investigations of food borne diseases? Most important aspect of food borne disease would be to collect the right sample. Now, what procedure to follow while collecting th

Illustrate the applications of gellan gum, Illustrate the Applications of G...

Illustrate the Applications of Gellan gum Gellan is a highly versatile food ingredient and has numerous applications in foods. The combination of gelatin with gellan, by compar

What are other organs and tissues made from that germ layer, From which ger...

From which germ layer do the epidermis and the nervous system originate? What are other organs and tissues made from that germ layer? Epidermis and nervous system have the simi

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