Ciencia y el medio ambiente – Clip

The video explains the process of genetic modification, focusing on how goats have been genetically altered to produce spider web in their milk. This spider web can be extracted and spun into fabric, which is highly valued for its toughness, making it one of the strongest substances on earth.

What is the process called that involves changing the characteristics of organisms?

• Natural Selection

• Genetic Modification

• Metamorphosis

• Photosynthesis

Which animal has been genetically altered to produce spider silk in its milk?

• Cows

• Sheep

• Goats

• Horses

What is the primary benefit of producing spider silk through genetic modification?

• It is cheaper than natural silk

• It is one of the toughest substances

• It is more colorful

• It is easier to produce

Which of the following is NOT a characteristic of spider silk?

• Brittleness

• Elasticity

• Lightweight

• Toughness

What can be done with the spider silk once it is extracted from the goat's milk?

• It can be used as a fertilizer

• It can be woven into fabrics

• It can be used as a food additive

• It can be turned into fuel