NEET 2002
- Exam
- NEET
- Year
- 2002
- Subject
- Botany
- Chapter
- Plant - Growth and Development
NEET 2002 · Botany · Plant - Growth and Development
If a diploid cell is treated with colchicine then it becomes:
If a diploid cell is treated with colchicine then it becomes:
Options
- Atriploid
- Btetraploid
- Cdiploid
- Dmonoploid
Correct answer
B. tetraploid
Step-by-step solution
Colchicine has the property of arresting and breaking the spindle so that a cell division without cell wall formation may be affected leading to doubling of chromosome number. So, a diploid cell will become tetraploid by chromosome doubling.
Related Theory
Colchicine is an alkaloid extracted from seed and corm of Colchicum autumnale.