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Science · 2023 · 2 marks
CBSE 2023 · Region 5 · Set 3 · Q23
What will happen if: (a) Xylem tissue in a plant is removed? (b) We are injured and start bleeding?
What will happen if :
(a)
Xylem tissue in a plant is removed ?
(b)
We are injured and start bleeding ?
Marking-scheme solution
(a) Movement of water from root to other parts of the plant does not take place , so plants may die.
(b) Platelets help in clotting at the site of bleeding / leakage of blood would lead to loss of pressure reducing the efficiency of pumping system.
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CBSE Class 10 Science past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.