What are the three types of nitrogenous wastes? Which animals aremost likely to excrete each one, and why?

Q: What do invertebrate and vertebrate excretory structures have in common?

A: Excretory system of invertebrates does not comprises of a proper organ system for excretion. .when…

Q: The fluids deep in the medulla of the kidney have a much highersolute concentration than those in…

A: Kidney is  divided into two zones. Outer area is known as cortex and inner area is known as medulla.…

Q: Where does most of thewater resorbed afterglomerular filtration go? Whatare the other…

A: The urinary system in mammals is composed of paired kidneys and ureters, a urinary bladder, and a…

Q: What are the main functions of the excretory system, elaborate?

A: All living organisms are made up cells where the cell is the structural and functional unit of an…

Q: If a person eats 12 milligrams (mg) of salt in a day and excretes 11 mg of it in the urine, what…

A: Excretion can be defined as the removal of waste material or substances from the body generally by…

Q: What is excretion?

A: The organ system is the group of organs that functions together to maintain the biological system of…

Q: What do invertebrate and vertebrate excretory structures have in common?

A: Excretory systems , if present shares some similarities among vertebrates and invertebrates. There…

Q: Describe the three steps in which organisms excrete wastes.

A: The human excretory system functions to remove wastes from the body. During this process, animals…

Q: What name is given to the millions of tiny filtering units that make up each kidney?A nephronsB…

A: Kidney is a vital organ of the body that is involved in filtering out waste from the blood,…

Q: What is chief nitrogenaus waste product in birds? Give two advantages of this mode of excretion.

A: Excretion is the elimination of these metabolic wastes. The nitrogenous waste can be excreted in…

Q: What are the main structures of the excretory system

A: Itis the process of waste removal in the form of ammonia, urea , uric acid.

Q: why would you expect an animal that lives in fresh water to have a well developed excretory system

A: The water balance in the body is maintained by the excretory system. The structure of excretory…

Q: What does each nephron consist of?

A: The unit that really makes urine in the mechanism of eliminating toxins and unwanted compounds from…

Q: How do the kidneys differ in shark and frog?

A: The kidney is the most important organ of all vertebrates. The human kidney is made up of units…

Q: Why do vertebrates possess a complex excretory system?

A: The members of subphylum vertebrata are Agnatha (lacks jaws ) and Gnathostomata (bears jaws) .…

Q: Which process (es) reclaim molecules from the filtrate? 1. secretion and filtration 2.reabsorption…

A: Answer : Option "3" is correct - Reabsorption

Q: Give examples of animals that excrete each of the principal types of nitrogenous wastes.

A: Introduction  Water is crucial for survival for almost all type of species be it animals or plants.…

Q: Where and how does filtrate originate in the vertebrate kidney, and by what two routes do the…

A: The kidneys are involved in the filtering and excreting of unwanted solutes. Cortex and medulla are…

Q: Which of the following animals generally has the lowestvolume of urine production?(A) vampire bat(B)…

A: Urine refers to the nitrogenous by-product of metabolism that is excreted out from animals…

Q: How do embryos of placental mammals excrete nitrogen wastes?

A: Placental mammals are those mammals that carry a placenta that acts as a link between the mother and…

Q: Which of the following function isperformed by the kidneys in the humanbody?A. Excretion B.…

A: Kidney is a vital organ of the body that is located in peritoneum cavity of the body. In…

Q: The only part of the nephron that originates from the embryonic ureteric bud is the (a) glomerular…

A: Nephrogenesis is the development if nephron that occur through several stages in embryo involving…

Q: Outline how the orientation of nephrons relative to each otherimparts gross structure to the kidneys…

A: The nephron is the basic structural and functional unit of the kidney. It is responsible for…

Q: Explain excretory system in humans?

A: The excretory system can be defined as a biological system that removes unnecessary materials from…

Q: What are the differences in the structure and mechanism of excretion between the metanephric type of…

A: The kidney evolved through many modifications from pro vertebrates to man They evolved through many…

Q: what is the nephron and where do filtration, reabsorption, and secretion occur within it?

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: Draw a labelled diagram of excretory system of "common carp" fish?

A: Common carp fish  : scientists name is cyprinus carpio   It is a freshwater fish & prefer slow…

Q: What is the structure of the nephron where nutrients and wastes are taken out of the blood and put…

A: Nephron is the functional unit of the kidney. It is a microscopic structure composed of a renal…

Q: How does the mammalian kidney produce concentrated urine?

A:

Q: Where in the kidneys is the blood filtered? O in the collecting duct O in the tubule in the…

A: Answer- in the glomerulus

Q: hat is role of skin, lungs and intestine in the process of excretion in man?

A: Excretion is the process of eliminating the metabolic wastes and excess water from the body of an…

Q: Match the items of column I with those of column II :Column I                                 Column…

A: The urine is the waste product of metabolism. It is formed in the kidneys to be excreted normally…

Q: how do organisms without a swim bladder behave?

A: * swim bladder is also called Air bladder and Gas bladder. *Swim bladder is an internal organ which…

Q: What is the function of the following kidney structures- Capsular space, Glomerulus,…

A: The nephron is a complex unitary structure consisting of several complicated substructures like the…

Q: What do the number and length of nephrons in a fish’skidney indicate about the fish’s habitat? How…

A: Nephrons are the structural and functional unit of the kidney. They are responsible for excretory…

Q: What is thr role of kidney in the human body?

A: Introduction :- The kidneys are two bean-shaped organs located on either side of your spine, beneath…

Q: Why after the passage ofanimals from the aquatic tothe terrestrial habitat does theabandonment of…

A: Animals are eukaryotic organisms that form the biological kingdom Animalia. A habitat is the type of…

Q: What is the most important function of the kidney? A. Excretion B. Homeostasis C. Temperature…

A: The kidney is the primary organ for the excretion of waste material from or body. However, kidneys…

Q: Where are the kidneys located in the herring? What form of nitrogenous waste do herring produce and…

A: The family “Clupeidae” contains a group of long, silver-colored fishes, which are called Herring…

Q: Compare the excretory systems of a flatworm and an annelid worm. How are they similar? How are they…

A: Animal kingdom is a kingdom which comprises of Eukaryotic , heterotrophic organism . It comprises of…

Q: Which process(es) add molecules to the fluid in the production of urine 1. secretion and filtration…

A: The structural and functional unit of the kidney is called nephron. The name "nephron" comes from…

Q: Why do mammals excrete nitrogenous waste in the form of urea rather than ammonia or uric acid?

A: Nitrogenous squanders in the body will in general shape poisonous smelling salts, which should be…

Q: Which organ serves as the storage organ for the excretory system? a stomach b bladder c ureter d…

A:

Q: Sally ate a lot of salt and in turn became dehydrated, what kind of nephrons will she be using and…

A: Kidneys help in removing the waste products and excess fluid from the body. It also helps to…

Q: How do cortical and juxtamedullary nephrons differ with respect toreabsorbing nutrients and…

A: Cortical nephrons : The glomerulous of these nephrons are located to the outer parts of the cortex…

Q: Kidneys do not play a major role in excretion in ammonotelic animals. Justify.

A: Different animals excrete different type of metabolic waste that has its costs and advantages.…