Ureotelic and the uricotelic excretions
Comparing the toxicity and requirement for dilution in water how dissimilar are the ureotelic and the uricotelic excretions? Give some illustrations of animals which present such respective kinds of excretion?
Expert
Urea is much water-soluble than uric acid (a nearly insoluble substance). Urea is as well more toxic. Both though are less toxic than ammonia. Some invertebrates, adult amphibians chondrichthian fishes, and mammals are ureotelic. Reptiles, birds and mainly arthropods are uricotelic.
Pharmacodynamics is the study of therapeutic value of drugs on the body. A graphical explanation of the Pharmacokinetics and Pharmacodynamics is given in Lapham and is reproduced here. Q : Difference between lungs and gills What What is the basic difference between lungs and gills?
What is the basic difference between lungs and gills?
Write down the differentiation between fat-soluble and water-soluble vitamins? Why can fat-soluble vitamins cause injury when ingested in high amount?
Explain the capillarity? How this mechanism is chemically explained? Specify the relevance of the capillarity for transport of the water in the plants?
why are vaccines made of the own disease agent or of fragments of it?
According to the function of transmitted neural impulse what are the types of neurons? How dissimilar are the concepts of efference and afference of the neural impulse transmission?
State the feature of the amphibian which makes them dependent on the water to survive?
Give a brief explanation of the term cell movements. How are such movements generated?
Elucidate in concise about hydrophobic interactions in the antigen-antibody interaction.
What is the life cycle of ascaris?
18,76,764
1934109 Asked
3,689
Active Tutors
1458566
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!