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NEETBotany-Solanaceae

NEET Botany Floral Formula MCQ Question

Type: MCQ-conceptual-Hard-Class 11

The floral formula of tobacco plant is:

Question diagram
A

A

B

B

C

C

D

D

Correct Answer

Option D

Detailed Explanation

🧠 NEET Explanation

Tobacco (Nicotiana tabacum) belongs to family Solanaceae.

Its floral characters are:

  • Br → Bracteate
  • ⊕ → Actinomorphic (radially symmetrical)
  • ⚥ → Bisexual flower
  • K(5) → 5 sepals, gamosepalous
  • C(5) → 5 petals, gamopetalous
  • Aâ‚… → 5 stamens
  • G̲(2) → 2 fused carpels with superior ovary

Therefore, the correct floral formula is:

Br ⊕  ⚥ K(5) C(5) A5 G‾(2)\boxed{\text{Br } \oplus\ \ ⚥\ K(5)\ C(5)\ A_5\ \underline{G}(2)}

✅ Answer: (D)

⚡ Quick Revision — Solanaceae: K(5) C(5) A₅ G(2) → 5-5-5-2, ovary superior.

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