NEET 2012 · Class 11
Morphology of Flowering Plants
Vexillary aestivation is characteristic of the family (2012)
- (A)Fabaceae
- (B)Asteraceae
- (C)Solanaceae
- (D)Brassicaceae
The NCERT line that answers it
Verbatim lineIn pea and bean flowers, there are five petals, the largest (standard) overlaps the two lateral petals (wings) which in turn overlap the two smallest anterior petals (keel); this type of aestivation is known as **vexillary** or papilionaceous.
- Chapter
- Morphology of Flowering Plants
- Section
- 5.5 THE FLOWER
- Page
- 9
- Words matched
- 38 of 38
The answer appears as a continuous sentence in NCERT. This is that sentence.
How this line gives the answer
0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that vexillary aestivation is found in pea and bean flowers, which belong to the family Fabaceae, directly matching the correct answer.
We did this for 1,565 questions.
Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.
Question text is reproduced from the published NEET 2012 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.