Bio Ch 18-20 study

How are bacterial cells different from the cells of eukaryotes?

• The bacteria are prokaryotes, and the genetic material is not contained in the nuclei.

• The bacteria are eukaryotes, and the genetic material is not contained in the nuclei.

• The bacteria are prokaryotes, and the genetic material is contained in the nuclei.

• The bacteria are eukaryotes, and the genetic material is contained in the nuclei.

How is bacteria helpful?

• Provide carbon dioxide, food products, environmental recycling, medicine.

• Provide oxygen, food products, environmental recycling, medicine.

• Provide oxygen, food wastes, environmental recycling, medicine.

• Provide oxygen, food products, environment medicine.

Tiny structures that produce proteins inside bacteria

• bacteria

• ribosomes

• cytoplasm

• endospore

A process by which bacteria reproduce asexually

• binary fission

• cellular respiration

• pasteurization

• decomposers

Organisms that break down food large, complex chemicals in dead organisms into small, simple chemicals

• ribosomes

• flagelllum

• conjugation

• decomposers

A process by which bacteria reproduce sexually

• conjugation

• binary fission

• endospore

• decomposers

Tiny single-celled organisms that live almost everywhere

• ribosomes

• cytoplasm

• bacteria

• virus

A whip-like structure that helps a bacterial cell to move

• Flagellum

• Conjugation

• Endospore

• Pasteurization

Is a virus considered living or non-living?

• Living
• Non-Living
• Neither

What do viruses need to reproduce?

• they need genetic material
• They need a host cell
• They need  bacteria
• They need insulin