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

Role of hormones in aging, Role of Hormones in Aging Aging as well ref...

Role of Hormones in Aging Aging as well reflects the inefficiency of the endocrine system. A change in the hormonal secretions may contribute to the development of physical ai

What is aneuploidy, What is aneuploidy? What are the conditions caused by t...

What is aneuploidy? What are the conditions caused by the aneuploidies? The Aneuploidy is an abnormal number of chromosomes in the cells of an individual. The major aneuploi

What are the components of a balanced diet, Components of a Balanced Diet ...

Components of a Balanced Diet Food which we eat, has effect on the growth and development, and the maintenance of normal body functions. Hence, a good balanced diet is needed t

Fungi, a soil surface of 10cm2 may contain what type of hyphae?

a soil surface of 10cm2 may contain what type of hyphae?

What are the enzyme cofactors, Q. What are the enzyme cofactors? Some o...

Q. What are the enzyme cofactors? Some of enzymes require other associated molecules to work. These molecules are known as enzyme cofactors and they can be, for example, organi

O-linked oligosaccharides , Most proteins made by ribosomes on the RER (rou...

Most proteins made by ribosomes on the RER (rough endoplasmic reticulum) are glycoproteins, which is they hold short chains of carbohydrates (oligosaccharides) covalently related t

What are the genotypes of all individuals, 1. In cattle, the polled conditi...

1. In cattle, the polled condition (H) is dominant to the horned condition (h). A cross between an individual with red coat (R) and white coat (W) results in roan (RW). A polled, r

Porifera, Classify phylum porifera with examples

Classify phylum porifera with examples

Explain the storage of vitamin a, Explain the Storage of vitamin A? The...

Explain the Storage of vitamin A? The primary organ for storage of vitamin A is the liver. Reserves are found in the stellate cells, as mentioned above. The average liver weigh

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