The urine consists of 95% water, 2.5% urea, and 2.5% other waste products. View Answer Discuss. June 24th, 2018 - Biology Multiple Choice Questions And Answers For Different Competitive Exams MCQ On Excretion Biology Practice Test Quizzes' JUNE 20TH, 2018 - 1 CHAPTER 16 EXCRETION AND OSMOREGULATION 1 WHALE IS A MAMMAL HENCE IT IS UREOTELIC OTHER AQUATIC FISHES AND ANIMALS SHOW june 18th, 2018 - osmoregulation mcqs Osmoregulation Multiple Choice Questions (MCQ) to solve osmoregulation quiz answers PDF worksheet, college biology test for online courses. Animals 5 Osmoregulation and Excretion - Quizlet Here you will find NEET MCQ questions on the Class 11 Biology Chapter Cell: The Unit of Life based on the NCERT textbook. Osmoregulation is the process of maintaining an internal concentration of salt and water in the body of fishes. These MCQ questions for Class 11 Biology with answers have been designed as per the latest NCERT, CBSE books, and syllabus issued for the current academic year.These objective questions for Animal Kingdom will help you to prepare for the exams and get more marks. Diagrammatically explain the structure of gills in fishes. 1. Osmoregulation is the process by which organisms maintain the proper concentration of water. Life Processes class 10 MCQ Online Test Pdf:. Fish maintain osmotic balance, regulation of water and ion levels, through concentration gradients. I Think the given NCERT MCQ Questions for class 11 Biology book Chapter 4 Animal Kingdom with Answers Pdf free download will assist you. The physiological systems of animals operate within a fluid environment. Osmoregulation is the active regulation of the osmotic pressure of bodily fluids to maintain the homeostasis of the bodys water content; that is it keeps the bodys fluids Osmoregulation and Osmotic Balance Concepts of Reece, Urry, Cain, Wasserman, Minorsky & Jackson, Campbell Chapter 44 Animal Kingdom Important Points, Summary, Revision, Highlights. Here is a collection of MCQs Biology Fsc Part 2 Unit 1 Homeostasis. Animals are multicellular, heterotrophic, eukaryotic organisms that obtains nutrition from other organisms. SURVEY. An electrolyte is a solute that dissociates into ions when dissolved in water. Liver is located on the left sight of the abdominal cavity below diaphragm. Ace up your preparation with the Objective Questions available on Animal Physiology and enhance your subject knowledge. 6 answers. This life processes MCQ Aquatic animals like fishes, excrete cell waste as ammonia which directly dissolves in water. (a) gills. Bony armor fishes are: Placoderms (b) Ostracoderms (c) Elasmobranchs (d) None. D. Viviparity. All the questions are important and useful for clearing the doubts in chapter 5 of standard 9 science. Examples: - Terrestrial animals like frog ,turtle, toads ,mammals, marine fishes. Snakes/animals living in deserts are (a) ureotelic (b) uricotelic (c) ammonotelic (d) both a and b Answer: (b) uricotelic 3. NCERT Extra Questions for Class 10 Science Chapter 6 Life Processes with Answers will help to score more marks in your CBSE Board Exams. Osmoregulation is the process of maintenance of salt and water balance (osmotic balance) across membranes within the bodys fluids, which are composed of water plus electrolytes and non-electrolytes. Take a quick interactive quiz on the concepts in Osmoregulation: Definition, Challenges & Energetics or print the worksheet to practice offline. Multiple choice questions are perhaps the easiest to complete you simply put a cross in a box, however, the questions often 11. Elasmobranchs maintain high level of urea in blood to make the blood isotonic to sea water and therefore they can have large glomeruli. MCQs on Class Pisces : 1. This group has no major problem of Discuss the mechanism of locomotion in fishes. 3. other aquatic fishes and animals show ammonotelic excretion''Homeostasis Multiple Choice Questions Biology Quiz 1 May 15th, 2018 - MULTIPLE CHOICE QUESTIONS The Structure For Excretion And Osmoregulation In Amoeba Is Known As Practice what is homeostasis Multiple Choice Questions and Answers (MCQs), "Osmoregulation" quiz questions and answers for accelerated bachelors degree online.Learn homeostasis: vertebrates, broken bones, mechanisms in (b) fins. The fish remained buried in the mud and sand is: 3. 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The MCQ Questions for NEET Biology with answers have been prepared as per the latest NEET Biology syllabus, books and examination pattern. Multiple-Choice Questions 1) A marine sea star was mistakenly placed in freshwater and it died. 10/e Chapter OutlinesChapter 44 - Osmoregulation and Excretion CourseNotesCell The Unit of Life: NEET MCQ Questions [100+ Solved Osmoregulation and Osmotic Balance Boundless Biologyweighttofor =and alcohol22.1. Because ammonia is quite soluble in water, it is normally expelled as ammonium ions through diffusion across body surfaces or through gill surfaces in fishes. 2] Short notes / Sketch and label (Questions for 4 marks) 1) Enlist any six characters of phylum protozoa. 2. Biology is the study of life. 21. The kidney of fish produce dilute urine to pass excessive water. In fishes the kidneys play an important role in osmoregulation, but major portion of the osmoregulatory functions are carried out by other organs such as the gills, the integument and even the intestine. Superclass Osteichthyes (bony fish) Class Chondrichthyes (cartilaginous fish) The first fish appeared in the Cambrian Period, around 500 million years ago. Multiple choice questions. Activity: The Digestion and Absorption of Food Part C True or false? Osmoregulation Definition Osmoregulation is the process by which an organism regulates the water and electrolytic balance in its body to maintain homeostasis. What is Osmoregulation? Osmoregulation in marine fish July 24, 2016 Gaby McDonald As fish in a marine environment are hyposmotic to the salt water and can only produce isomotic urine, they need to "drink" a lot of water and produce less urine to counter water loss to the environment (through urine, gills and skin) . 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