Question

Which of the following organisms has the highest number of chromosomes?

• A. Housefly
• B. Butterfly
• C. Ophioglossum
• D. Onion

Answer 1

Answer: (C)

Ophioglossum is a fern having highest number of chromosomes. Chromosomes number in meiocyte $(2n)=1260$. Chromosome number in gamete $(n)=630$.