Question map
Not attempted Correct Incorrect ★ Bookmarked
Loading…
Q18 (CAPF/2022) Science & Technology › Basic Science (Physics, Chemistry, Biology) › Plant anatomy physiology Answer Verified

Buds produced in the notches along the leaf margin of Bryophyllum fall on soil and develop into new plants. This is an example of which one of the following types of reproduction?

Result
Your answer: —  Â·  Correct: A
Explanation

The development of new plants from the buds produced in the notches of Bryophyllum leaf margins is a classic example of vegetative propagation. This is a form of asexual reproduction where new individuals are generated from vegetative parts of the parent plant, such as roots, stems, or leaves, rather than from seeds or spores [3]. In Bryophyllum and Kalanchoe, these adventitious buds develop into small plantlets while still attached to the leaf margin. When these plantlets detach and fall onto suitable soil, or when the leaf itself touches the ground, they root and grow into independent, genetically identical plants. While the process involves 'buds', in botanical classification for higher plants, this specific mechanism of using non-reproductive organs (leaves) for multiplication is categorized under vegetative propagation rather than the 'budding' seen in unicellular organisms like yeast.

Sources

  1. [1] Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > What you have learnt > p. 126
  2. [2] Science ,Class VIII . NCERT(Revised ed 2025) > Chapter 13: Our Home: Earth, a Unique Life Sustaining Planet > 13.5.1 Asexual reproduction > p. 220
  3. [3] Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > 7.2.5 Vegetative Propagation > p. 117
How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
50%
got it right
✓ Thank you! We'll review this.

SIMILAR QUESTIONS

CDS-I · 2010 · Q107 Relevance score: -4.59

Which one among the following plants cannot be multiplied by cuttings ?

CDS-I · 2009 · Q106 Relevance score: -4.87

Bryophytes are photosynthetic but do not have vascular tissue and true roots. This feature enables them to resemble with which of the following ?

NDA-I · 2018 · Q22 Relevance score: -5.87

Which one of the following statements about classification of plants is correct ?

CDS-II · 2024 · Q18 Relevance score: -6.24

Halophytes are the plants that grow on which one, among the following categories of soil?

NDA-I · 2025 · Q108 Relevance score: -6.37

Cambium is an example of