Vector Biológico

The video tutorial explains biological vectors, organisms that spread infectious diseases. It highlights mosquitoes as vectors for malaria and discusses other arthropods like flies, lice, fleas, and ticks that transmit diseases. The video also covers plant diseases spread by aphids and suggests methods to control these vectors, including natural and chemical approaches.

What is the primary role of a biological vector?

• To provide nutrients to organisms

• To transport and spread infectious diseases

• To produce energy through photosynthesis

• To act as a habitat for other organisms

Which disease is commonly associated with mosquitoes as biological vectors?

• Dengue

• Yellow Fever

• Zika

• Malaria

Which of the following is NOT an arthropod that acts as a biological vector?

• Mosquito

• Worm

• Flea

• Aphid

How do aphids transmit diseases to plants?

• By injecting saliva into the plant

• By blocking sunlight from reaching the plant

• By laying eggs on the plant

• By consuming the plant's roots

What is one natural method to control biological vectors?

• Using hazardous chemicals

• Enhancing plant growth

• Introducing natural predators

• Increasing water supply