Excretion in protozoans, Biology

Assignment Help:

Excretion in Protozoans

Excretion of metabolic wastes is dope almost exclusively by diffusion. All protozoans are ammonotelic i.e., the end product of their nitrogen metabolism is ammonia, which is readily diffused in the surrounding medium.

836_Excretion in Protozoans.png

Figure: a) Parumecium with cytopharynx, food and contractile vacuoles and nuclei b) Enlarged section of a contractile vacuole in Paramecium which collects water and expels it outside, performing osmoregulatory functions


Related Discussions:- Excretion in protozoans

Asexual reproduction that occurs in hydras, Q. What is the kinds of asexual...

Q. What is the kinds of asexual reproduction that occurs in hydras? Hydras reproduce asexually by budding.

Endosperm with micropylar haustorium, Endosperm with micropylar Haustorium ...

Endosperm with micropylar Haustorium A very prominent and aggressive micropylar haustorium is seen in Impatiens. Here the division of the primary endosperm nucleus is followed

Laws governing ocular movements, Laws Governing Ocular Movements Herin...

Laws Governing Ocular Movements Hering's Law of Equal Innervation states that equal and simultaneous innervation flows from the brain to yoke muscles in all binocular movement

Define colonization of the gut - probiotic effect, Define colonization of t...

Define colonization of the gut - probiotic effect? It is not clear how probiotics influence the flora and produce a beneficial effect. However, colonization of the gut appears

Animal kingdom/pisces, similarity between pisces & mammals about dirhynous ...

similarity between pisces & mammals about dirhynous condition......

State the posterior superior alveolar nerve, Posterior superior alveolar ne...

Posterior superior alveolar nerve and vessels It is found in the  posterior aspect of the maxilla running between the bone and the lining of the maxillary sinus may be injured

What is portal and rental circulation, What is Portal and Rental Circulatio...

What is Portal and Rental Circulation ? The body has other circulation systems that do not return blood directly to the heart. For instance, the blood that drains from the abdo

Explain in brief about the trail making test, Explain in brief about the Tr...

Explain in brief about the Trail Making Test In part A of this procedure the subject must connect in order a series of circled numbers randomly scattered over a sheet of 81\2 X

Anthropodes, advantages of cuticle of anthropodes

advantages of cuticle of anthropodes

Define the protective of vitamin c role as an antioxidant, Define the Prote...

Define the Protective of Vitamin C role as an antioxidant? Vitamin C is a powerful antioxidant because it can donate a hydrogen atom and form a relatively stable ascorbyl free

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