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Biology · 2025 · 3 marks
CBSE 2025 · Region 6 · Set 1 · Q26
(a) Name and explain the role of inner and middle walls of the human female uterus. (b) Write the location and function of fimbriae in human female.
(a)
Name and explain the role of inner and middle walls of the human female uterus.
(b)
Write the location and function of fimbriae in human female.
Marking-scheme solution
(a)
-Inner wall: Endometrium, endometrium undergoes cyclical changes during
menstrual cycle/ thickening of endometrium is required for pregnancy
Middle layer: Myometrium, myometrium exhibits strong contraction during
delivery of the baby
(b)
The edges of the infundibulum in ovary possess finger-like projections called
fimbriae, which help in collection of the ovum after ovulation.
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.