The video discusses Japan's national flower, which has been known for 2000 years. It highlights the flower's historical significance and how it has been developed through cultivation over the years.

What is recognized as the national flower of Japan?

• Sunflower

• Lily

• Rose

• Cherry Blossom

For how many years has the national flower been known in Japan?

• 1000 years

• 2500 years

• 1500 years

• 2000 years

What has significantly enhanced the development of Japan's national flower?

• Natural selection

• Genetic engineering

• Climate change

• Cultivation

Which of the following is NOT a method used in the development of the national flower?

• Cultivation

• Cross-breeding

• Genetic modification

• Natural growth

What aspect of the national flower has been remarkably developed?

• Cultivation

• Color variety

• Size

• Fragrance