Question:
Important alkaloid, Colchicine is found in ________.
Important alkaloid, Colchicine is found in ________.
Show Hint
Glory Lily (Gloriosa superba) is a highly valued export crop in India, harvested primarily for its high concentration of colchicine, which is used to treat gout and induce plant mutations.
Updated On: Jul 10, 2026
- Withania somnifera
- Asparagus officinalis
- Rosmarinus officinalis
- Gloriosa superba
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Understanding the Concept:
Colchicine is a valuable alkaloid drug used to treat gout and widely employed in plant genetics and tree breeding to induce polyploidy by disrupting spindle fiber formation during mitosis.
Step 2: Detailed Explanation:
- While historically isolated from Colchicum autumnale (Autumn Crocus), Gloriosa superba (commonly known as the Glory Lily) is a major commercial source of colchicine in tropical regions.
- The seeds and tubers of Gloriosa superba contain high concentrations of colchicine, which is harvested for both pharmaceutical drug formulation and agricultural breeding research.
- Withania somnifera (Ashwagandha) contains withanolides, not colchicine.
Step 3: Final Answer:
The alkaloid colchicine is extracted commercially from Gloriosa superba.
Was this answer helpful?
0
0
Top ICAR AIEEA Forestry Agroforestry Silviculture Questions
- Read the following statements of silvicultural system followed in tree species and choose the correct answer from the following options:
Statement (I): Anogeissus latifolia is worked only as a component species of mixed forests as coppice-with-standards.
Statement (II): Terminalia arjuna tree is not a regular component of forest stand and is usually worked under selection and coppice with standards.
Choose the correct answer from the options given below: - The most important single factor affecting natural regeneration of Shorea robusta is the time lag between the falling of seed and the commencement of the ________.
- Read the following statements and choose the correct answer about silvicultural system/s adopted for the management of Shorea robusta:
Statement (I): Under clear felling system, a rotation age is fixed and the entire area clear felled and the crop is of uniform age.
Statement (II): Selection system is adopted for areas which are badly eroded and where regeneration is problem and regeneration is obtained by natural means, which may be supplemented by planting.
Statement (III): In coppice with standards system, a few standards are retained and the other trees above the exploitable diameter are clear felled and regeneration is obtained by means of coppice.
Choose the correct answer from the options given below: - Which of the following type of soil is the best for plant growth?
- A biosphere reserve conserves and preserves the following variety of life and choose the correct option of variety of life:
(A). Wild animals
(B). Wild land
(C). Natural vegetation
Choose the correct answer from the options given below:
View More Questions
Top ICAR AIEEA Non-Timber Forest Products (NTFPs) Questions
- Which one of the following is correct for Mahua tree?
- ________ of Plumbago zeylanica Linn. is/are used as official parts for medicinal purpose.
Match List-I with List-II.
List-I List-II (A) Picrorhiza kurroa (I) Fabaceae (B) Pterocarpus marsupium (II) Burseraceae (C) Asparagus racemosus (III) Scrophulariaceae (D) Commiphora wightii (IV) Liliaceae Choose the correct answer from the options given below.
- Foxglove is common name of ________.
- _______ is common name of Taxus wallichiana.
View More Questions
Top ICAR AIEEA Questions
- Which of the following statements is false?
- Which of the following is an example of an inventory?
- According to Adam Smith, productivity gains could be brought about through .
- The supply curve for an artificially scarce good is .
- Which of the following would not be considered an opportunity cost of paid employment?
View More Questions