¿Cómo surgió el maíz?

The video explores the cultural and nutritional importance of corn, its evolution from Teosinte through artificial selection, and its structure and reproduction. It highlights the ethical issues surrounding corn patents and biodiversity. The legend of blue corn is also narrated, emphasizing its cultural significance and health benefits.

Which ancient civilizations considered corn to be of great importance?

• Romans and Persians

• Mexica and Maya

• Egyptians and Greeks

• Chinese and Indians

What is the ancestor of modern corn called?

• Barley

• Teosinte

• Maize

• Wheat

How did ancient farmers contribute to the development of modern corn?

• By cultivating in deserts

• By using natural selection

• By practicing artificial selection

• By cross-breeding with rice

What ethical issue is associated with the patenting of corn?

• It increases corn production

• It makes corn more expensive

• It poses a threat to biodiversity

• It reduces corn's nutritional value

According to the legend, what did the blue cob become after the boy's death?

• A sacred symbol

• A delicious atole

• A powerful medicine

• A new type of corn