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Science · 2023 · 2 marks
CBSE 2023 · Region 4 · Set 1 · Q23
Write one specific function each of the following organs in relation with excretion in human beings:(i)Renal Artery(ii)Urethra(iii)Glomerulus(iv)Tubular part of nephron
Write one specific function each of the following organs in relation with excretion in human beings:
(i)
Renal Artery
(ii)
Urethra
(iii)
Glomerulus
(iv)
Tubular part of nephron
Marking-scheme solution
(i)
Brings the blood containing nitrogenous waste into the kidney.
(ii)
Removal of urine / passing out of urine
(iii)
Filtration of blood
(iv)
Selective reabsorption of useful materials.
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CBSE Class 10 Science past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.