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Science · 2024 · 2 marks
CBSE 2024 · Region 1 · Set 2 · Q24
(A) In which region of the brain is (i) medulla and (ii) cerebrum located? State one function of each.
(A)
In which region of the brain is (i) medulla and (ii) cerebrum located ? State one function of each.
OR
(B)
Name a hormone that promotes the growth of tendrils and explain how they help a pea plant to climb up other plants.
Marking-scheme solution
(A)
Medulla - Hindbrain
Function- Control blood pressure/salivation/vomiting or any other
Cerebrum - Forebrain
Function-Thinking/intelligence/memory
OR
(B)
Auxins
When tendril of pea plant comes in contact with any support, the part of the tendril in contact with the object does not grow as rapidly as part of the tendril away from it. This causes the tendril to circle around the object and cling to it.
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CBSE Class 10 Science past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.