Bacteria

What is the correct verb form of the noun "provision"?

• provide

• provise

• proviwe

• provile

Fill in the gap with the necessary verb "A minor cut will ___________ faster if it is left without a bandage."

• heal

• expel

• freeze

• hurt

What is the purpose of pili?

• To generate energy and transport chemicals

• To allow the cell to stick to surfaces and transfer genetic material

• To synthesize proteins

• None of the things mentioned

What are the three basic shapes of bacteria?

• Circular, triangular, and square

• Spherical, rod-shaped, and spiral

• Flat, curved, and elongated

• Pointed, angular, and irregular

Bacteria are single-celled organisms that exist only inside other organisms.

• true

• false

All bacteria are harmful to humans.

• true

• false

Autotrophic bacteria make their own food through chemosynthesis or photosynthesis.

• true

• false

Anaerobic bacteria can only grow in the presence of oxygen.

• true

• false

The cell wall gives the bacteria its shape.

• true

• false

What is the role of heterotrophic bacteria?

• To make their own food through photosynthesis

• To consume dead organic material

• To use chemicals such as ammonia to create energy