📚 Part of: Botanical Nomenclature And Medieval Indian History Mcqs

What is the scientific name of plant 'Touch me not'

Category: Miscellaneous Indian Gk

Correct Answer: A) Mimosa Pudica.

Exam Relevance: UPSC, SSC, Banking, Railway, State PSC

Difficulty: Easy

Concept notes:

The scientific name of the plant commonly known as 'Touch me not' is Mimosa Pudica. This plant is known for its unique ability to fold its leaves when touched, hence the name 'Touch me not'. It is a member of the legume family and is widely distributed in tropical and subtropical regions.

Common Mistakes:
  • Confusing the common name 'Touch me not' with other plants that have similar characteristics.
  • Not being familiar with the scientific naming system (binomial nomenclature).
  • Assuming that the common name directly translates to the scientific name.
Explanation:

The 'Touch me not' plant, scientifically known as Mimosa Pudica, is a fascinating example of a plant that exhibits rapid plant movement. This plant is native to South and Central America but has been introduced to many tropical and subtropical regions around the world, including India. The plant is known for its unique response to touch, where its leaves fold inward and droop when touched or shaken. This response is a defense mechanism that helps the plant to deter herbivores and conserve moisture.

The scientific name 'Mimosa Pudica' follows the binomial nomenclature system, which is a formal system of naming species of living things. In this system, each species is given a two-part name: the first part is the genus name (Mimosa), and the second part is the specific epithet (Pudica). The genus name 'Mimosa' is derived from the Greek word 'mimos' meaning 'mimic', referring to the plant's ability to mimic movement. The specific epithet 'Pudica' is derived from the Latin word 'pudicus', meaning 'shy' or 'bashful', which describes the plant's behavior of folding its leaves when touched.

Understanding the scientific names of plants is crucial in botany and related fields. It allows for precise identification and classification of plants, which is essential for research, conservation, and education. The 'Touch me not' plant is not only a subject of scientific interest but also has cultural significance in many parts of the world, where it is used in traditional medicine and as a decorative plant.

In summary, the scientific name of the 'Touch me not' plant is Mimosa Pudica, and it is characterized by its unique response to touch, which is a defense mechanism that helps it to survive in its natural habitat. This plant is an excellent example of the diversity and adaptability of plant life, and its scientific name reflects both its physical characteristics and its behavior.

Option Analysis:
  • Option A: This option is correct. The scientific name of the 'Touch me not' plant is indeed Mimosa Pudica. The genus name 'Mimosa' refers to the plant's ability to mimic movement, and 'Pudica' means shy, reflecting the plant's characteristic of folding its leaves when touched.
  • Option B: This option is incorrect. Coconut (Cocos nucifera) is a different plant species and does not have the characteristic of folding its leaves when touched. It is a palm tree known for its large, edible fruit.
  • Option C: This option is incorrect. Sunflower (Helianthus annuus) is a flowering plant known for its large, yellow flower heads. It does not exhibit the 'touch me not' behavior of folding its leaves when touched.
  • Option D: This option is incorrect. Cactus (Cactaceae family) is a diverse group of succulent plants that are adapted to arid environments. They do not have the characteristic of folding their leaves when touched, as most cacti do not have leaves at all.

Mnemonic: Mimosa Pudica: "Mimic the Pudica" - mimic the shy plant.

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