Class 11 · Morphology of Flowering Plants

Solanaceae Floral Structure & Diagram — NEET Biology

✅ Asked in NEET 2026
✅ NEET 2026 PYQ

Which of the following floral formula is correct for Solanaceae family?

QuestionNEET 2026 (cancelled)

Which of the following floral formula is correct for Solanaceae family?

Answer & NCERT explanation

Correct answer: B Actinomorphic, bisexual, K(5) C(5)A5 (epipetalous) G(2) — gamosepalous + gamopetalous

Solanaceae shows actinomorphic, bisexual, pentamerous flowers with gamosepalous calyx, gamopetalous corolla, epipetalous stamens, and bicarpellary syncarpous superior ovary — captured by the formula with the union of K, C and epipetalous condition.

Read more NCERT concept on the PYQ

📖 NCERT Source

Take one flower of the family Solanaceae and write its semi-technical description. Also draw their floral diagram.

NCERT Biology · Class 11 · Chapter 5 · Paragraph 65
How NTA Uses This Concept

NTA tests students on identifying and describing flowers from the Solanaceae family (tomato, potato, chili, brinjal) using semi-technical botanical language. The core concept involves recognizing the characteristic features: pentamerous flowers (5 sepals, 5 petals, 5 stamens), syngenesious anthers, and simple pistil. Students commonly mistake the floral formula or make errors in drawing the floral diagram, often forgetting the specific anther arrangement or misplacing stamens. To score correctly: memorize Solanaceae as having the formula ⊕ K(5) C(5) A(5) G(2), understand syngenesious means anthers joined in a tube around the style, and practice drawing the accurate floral diagram showing characteristic alternation and orientation.

❓ Frequently Asked Questions
What does NCERT say about Take one flower family?
Take one flower of the family Solanaceae and write its semi-technical description. Also draw their floral diagram.
Has this concept appeared in NEET?
Yes — appeared in NEET 2026 (cancelled). NEET 2026 paper question; matched on: solanaceae
Which chapter is this from?
Morphology of Flowering Plants, Class 11 NCERT Biology.

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