Get quote & make Payment
Excretory organs in different animals, Biology
In protozoa through plasmalemma by diffusion. Contractile vacuole present for osmoregulation (absent in parasitic and marine protozoa).
In porifera and coelenterata excretion takes place through body wall.
In platyhelmenthes flame cells or protonephridia or solenocytes present.
In aschelminthes coelomoducts present. In annelida nephredia are present.
In arthropoda malpighian tubules, green glands or antennary glands, coxal gland present.
In mollusca, coxal gland, renal gland, organ of bazonus, kebber's gland, metanepredia are present.
In echinoderm by water vescular system, or ambulacral system.
In protochordata by single glomerulus or proboscis gland.
In urochordata by supra renel gland or pyloric gland or nephrocyte.
In cephalo chordata by brown funnel or solenocyte or flame cells or Hetschek's nephridia.
In bdellostoma, myxine, fishes by pronephric kidney. In amphibia by mesonephric kidney.
In reptile to mammalia by metanephric kidney.
Posted Date: 10/2/2012 3:29:57 AM | Location : United States
Ask an Expert
Excretory organs in different animals, Assignment Help, Ask Question on Excretory organs in different animals, Get Answer, Expert's Help, Excretory organs in different animals Discussions
Write discussion on Excretory organs in different animals
Your posts are moderated
Write your message here..
Experiment the test for limestone, The test for limestone You can chec...
The test for limestone You can check the rock samples to see if any are limestone by dropping lemon juice, vinegar or some other dilute acid on them. If any are limestone they
What is the kingdom animalia explain, What is the kingdom Animalia explain?...
What is the kingdom Animalia explain? Kingdom Animalia : Kingdom Animalia is separated from the other four kingdoms on the basis of several clearly distinguishing features. T
Define the sources of vitamin d, Define the Sources of Vitamin D? Vitam...
Define the Sources of Vitamin D? Vitamin D, also called the sunshine vitamin is easily manufactured in the skin from 7-dehydro cholesterol on exposure to sunlight, as already m
What percentage of the offspring will be tall, Tall (T) plants are dominant...
Tall (T) plants are dominant and short (t) plants are recessive. Two heterozygous tall plants are crossed. What percentage of the offspring will be tall?
Characteristics of female''s skeleton, CHARACTERISTICS OF FEMALE'S SKELETON...
CHARACTERISTICS OF FEMALE'S SKELETON - 1. Skull is lighter. 2. Shoulders are nanow. 3. Sacrum is shorter but wider. 4. Pelvis is wider. 5.
Genetics, Ask question importance of genetics in human life #Minimum 100 w...
Ask question importance of genetics in human life #Minimum 100 words accepted#
Explain indications for surgery of congenital pulmonary, Explain Indication...
Explain Indications for Surgery of Congenital Pulmonary Stenosis ? Interventional treatment is required for all neonates presenting with critical pulmonary valvar stenosis. Thi
Meiosis, A fruit fly has four pairs of chromosomes in its cells. At meiosis...
A fruit fly has four pairs of chromosomes in its cells. At meiosis, how many different combinations of maternal and paternal chromosomes are possible in the gametes?
What are zoonotic diseases, Q. What are Zoonotic Diseases? The World He...
Q. What are Zoonotic Diseases? The World Health Organization defines Zoonoses (Zoonosis, sing.) as "Those diseases and infections, which are naturally transmitted between verte
Reason of population growth, Some of the reason for increase in population ...
Some of the reason for increase in population is: 1. Decline in death for an increase in life expectancy or longevity. 2. Better medical facilities
Accounting Assignment Help
Economics Assignment Help
Finance Assignment Help
Statistics Assignment Help
Physics Assignment Help
Chemistry Assignment Help
Math Assignment Help
Biology Assignment Help
English Assignment Help
Management Assignment Help
Engineering Assignment Help
Programming Assignment Help
Computer Science Assignment Help
IT Courses and Help
Why Us ?
~24x7 hrs Support
~Quality of Work
~Time on Delivery
~Privacy of Work
Human Resource Management
Literature Review Writing Help
Follow Us |
T & C
Copyright by ExpertsMind IT Educational Pvt. Ltd.