Corn Cultivation and Breeding Techniques

Corn Cultivation and Breeding Techniques

Assessment

Interactive Video

History

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video narrates the evolution of corn from its ancient origins in Mexico, where a man attempted to improve his barbecue by using a new crop. Despite initial failures, selective breeding led to improved varieties. Corn spread to South America, where it evolved faster due to favorable conditions. Eventually, it reached Europe and the US, becoming a staple crop. The video highlights the role of James L Reed in standardizing corn varieties, leading to its global prominence.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main issue with the Mexican man's initial barbecue attempt?

There were not enough vegetables.

The grill was not hot enough.

The grains were too hard.

The meat was undercooked.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method did the Mexican man use to improve the crop?

Selective breeding of desirable traits.

Importing seeds from abroad.

Using chemical fertilizers.

Cross-breeding with other plants.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the outcome of the Mexican man's selective breeding efforts?

The crop became less popular.

The crop yielded more kernels per cob.

The crop was abandoned.

The crop became a staple in Europe.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role did the neighbor's child play in the story?

He continued the breeding efforts.

He ignored the crop's potential.

He destroyed the crop.

He sold the crop to Europeans.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did the crop evolve faster in South America?

More sunlight.

Better soil quality.

Higher rainfall.

Lack of inhibiting factors.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did Europeans initially react to the corn plant?

They disliked it at first.

They were allergic to it.

They were indifferent.

They loved it immediately.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main reason for the standardization of corn varieties in the US?

To increase export potential.

To improve taste.

To reduce production costs.

To unify different state varieties.

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