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प्रश्न
What is the function of excretory system in humans?
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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
Why is it necessary to excrete waste products?
Draw a diagram of the human excretory system and label the various parts.
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
Write the functions of Kidney
Name the basic filtration unit present in the kidney.
Fill in the following blank with suitable word:
Gums and resins are the .......... products of plants.
Name the various organs of the human excretory system.
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
Fill in the blank.
....................... are present in the stem of pine tree that make the pinewood strong and durable.
Answer the following in short.
What is excretion?
Write down the functional activity of the following parts,
Renal artery ………………
Given below is a diagram of a human kidney, cut open longitudinally. Answer the following:
(i) Give definition of excretion.
(ii) Name the unit of kidney.
(iii) Why does the cortex of kidney show dotted appearance?
(iv) List the functions of the kidney.
Differentiate between:
Renal cortex and Renal medulla.
Choose the Odd One Out:
Answer the following question.
State the role of liver in urea production.
Answer the following question.
Birds are uricotelic in nature. Give reason.
The product of the process of deamination is ______.
Give two examples of the following:
Nitrogenous waste
Name the following;
Three nitrogenous wastes of our body.
