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प्रश्न
What is the function of excretory system in humans?
उत्तर
The main function of excretory system is to remove waste and harmful by-products of the normal metabolic processes from the body.
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संबंधित प्रश्न
Describe the structure and functioning of nephrons.
Draw the well-labelled diagram of the human excretory system
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
Fill in the following blank with suitable word:
The organs which extract the nitrogenous wastes from the blood are ..........
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
Where is urine carried through ureters?
The procedure of cleaning the blood of a person by using a kidney machine is known as:
(a) ketolysis
(b) hydrolysis
(c) dialysis
(d) photolysis
Fill in the blank :
Nitrogenous wastes in the urine are in the form of urea and .....................
Differentiate between
excretion and transpiration
Answer the following in short.
Define transpiration in plants.
Differentiate between the following pairs of terms:
Bowman’s capsule and malpighian capsule.
Differentiate between the following pairs of term :
Renal cortex and renal medulla
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
Choose the correct answer:
What happens if one kidney is removed from the body of human being?
Differentiate between:
The Renal artery and the Renal vein.
State the Location: Renal pyramids
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
Choose the correct option.
Deproteinised plasma is not found in ______.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
Elimination of nitrogenous wastes in the form of uric acid takes place in ____________.
