All Exams Test series for 1 year @ ₹349 only
Question

Which feature of Spirogyra allows fragmentation to be successful?

The correct answer is
Simple filamentous body

Spirogyra Fragmentation Success Feature

Fragmentation is a type of asexual reproduction where an organism breaks into pieces, and each piece grows into a new individual.

For Spirogyra, fragmentation is a successful mode of reproduction primarily due to its specific body structure.

  • Simple filamentous body: Spirogyra consists of long, unbranched, thread-like filaments. These filaments are essentially chains of cells.
  • Ease of breaking: Due to the simple, linear arrangement of cells and lack of complex structures, these filaments can easily break or fragment into smaller pieces.
  • Regeneration: Each fragment, containing viable cells, has the potential to regenerate and grow into a complete, new Spirogyra filament under favourable conditions.

Incorrect Options Analysis

Other options are incorrect because:

  • Complex tissues: Spirogyra is a simple alga and does not possess complex tissues like those found in higher plants.
  • Single-celled structure: Spirogyra is multicellular, forming filaments, not a single cell.
  • Presence of seeds: Seeds are involved in the reproduction of seed plants (gymnosperms and angiosperms), not algae like Spirogyra.

Therefore, the simple filamentous body structure is the key feature enabling successful fragmentation in Spirogyra.

Was this answer helpful?

Important Questions from Biology

  1. Which of the following statements about living and non-living being is/are correct?

    1. While living being can demonstrate growth and repair, non-living being cannot.

    2. While living being demonstrates metabolic processes, non-living being does not.

    Select the correct answer using the code given below.
  2. Movement of materials to different parts of cytoplasm and nucleus is generally carried out by

  3. The gaseous product of a process in plants is a requirement for another vital process that releases energy. Given below are four combinations of the process and product. Identify the correct answer.

  4. Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?

  5. Transformation of meristematic cells into specific permanent tissues occurs by the process of

Need Expert Advice?

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App