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प्रश्न
Correct and rewrite the statements by changing the biological term that is underlined for the statement:
The kidney is composed of number of neurons.
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उत्तर
The kidney is composed of number of Nephrons.
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संबंधित प्रश्न
The diagram given below shows a section of human kidney. Study the diagram carefully and answer the questions that follow :

(i) Label the parts numbered 1 to 4.
(ii) Why does part ‘2’ have a striped appearance?
(iii) What is the fluid that passes down part ‘4’? Name the main nitrogenous waste present in it.
(iv) Mention the structural and functional units of kidneys.
(v) Name the two major steps in the formation of the fluid mentioned in Q.5 (a) (iii).
In humans, urea is formed in
Define the following term:
Micturition
Label the diagram given below :

Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Mention two functions of the kidney.

Give Technical Term:
The duct which transports urine from the kidney to the urinary bladder.
Complete the following sentence with appropriate word:
The sum total of all the chemical reactions taking place in the cell is known as ______.
Answer the following question.
Name any one guanotelic organism.
Give two examples of the following:
Nitrogenous waste
Give two examples of the following:
Main excretory organs
