In an angiospermic flower, going from outside to inside, which of the following organs do we find in sequence? 

This question was previously asked in
AAI Junior Assistant (Fire Service) Official Paper (Held On: 15 Nov 2022 Shift 1)
View all AAI Junior Assistant Papers >
  1. Petals — Stamens — Sepals — Pistils 
  2. Leaves — Petals — Pistils — Stamens 
  3. Petals — Sepals — Stamens — Pistils 
  4. Sepals — Petals — Stamens — Pistils 

Answer (Detailed Solution Below)

Option 4 : Sepals — Petals — Stamens — Pistils 
Free
ST 1: English
2.4 K Users
20 Questions 20 Marks 25 Mins

Detailed Solution

Download Solution PDF

The correct answer is Sepals — Petals — Stamens — Pistils.

Key Points

  • In an angiospermic flower, the organs are arranged in concentric circles called whorls.
  • The outermost whorl consists of sepals, which protect the flower bud.
  • The second whorl consists of petals, which are usually colorful and attract pollinators.
  • The third whorl consists of stamens, which are the male reproductive organs and produce pollen.
  • The innermost whorl consists of pistils (or carpels), which are the female reproductive organs and contain the ovary.

Additional Information

  • Sepals
    • They are usually green and leaf-like structures that enclose the flower bud.
    • Sepals provide protection to the developing flower and support the petals when in bloom.
  • Petals
    • Petals are often brightly colored to attract insects and other pollinators.
    • They play a crucial role in the reproductive process by facilitating pollination.
  • Stamens and Pistils
    • Stamens consist of anthers and filaments, where anthers produce pollen grains containing male gametes.
    • Pistils consist of the ovary, style, and stigma, where the ovary contains ovules that develop into seeds after fertilization.
Latest AAI Junior Assistant Updates

Last updated on Apr 24, 2025

-> The AAI Junior Assistant Response Sheet 2025 has been out on the official portal for the written examination.

-> AAI has released 168 vacancies for Western Region. Candidates had applied online from 25th February to 24th March 2025.

-> A total number of 152 Vacancies have been announced for the post of Junior Assistant (Fire Service) for Northern Region.

-> Eligible candidates can apply from 4th February 2025 to 5th March 2025. 

-> Candidates who have completed 10th with Diploma or 12th Standard are eligible for this post.

-> The selection process includes a Computer Based Test, Document Verification, Medical Examination (Physical Measurement Test), Driving Test and a Physical Endurance Test.

-> Prepare for the exam with AAI Junior Assistant Previous year papers.

Get Free Access Now
Hot Links: teen patti game teen patti download teen patti earning app teen patti star login lotus teen patti