Bacteria and Archaea

Bacteria have these type of shaped cells:

• spheres

• rods

• spirals

• all answers are correct

Prokaryotes do not have

• DNA

• cell walls

• membrane bound organelles

• ribosomes

Decay bacteria

• photosynthesize sugars

• chemosynthesize sugars

• use pigments to capture sunlight

• break down organic matter and release nutrients

Tags

NGSS.MS-LS2-3

Autotrophic prokaryotes produce sugars by

• photosynthesis

• chemosynthesis

• photosynthesis or chemosynthesis

• decaying organic matter

Tags

NGSS.MS-LS1-6

Archaea are known as "extremophiles" because

• they can live in very deep water

• they can live in really hot water

• they can live in really salty water

• all answers are correct

Where does photosynthesis take place in photosynthetic bacteria?

• chloroplasts

• cytoplasm

• cell membrane

• golgi apparatus

Tags

NGSS.MS-LS1-6

What protects bacterial cells?

• digestive enzymes

• toxic chemicals

• cell wall

• electric impulses

Why were cyanobacteria important for our atmosphere?

• They produced a lot of carbon dioxide

• They produced a lot of oxygen

• They produced a lot of fossil fuels

• They produced a lot of natural gas

Where do anaerobic bacteria live?

• Where there is a lot of oxygen

• Where there is no oxygen

• Where there is a lot of carbon dioxide

• Where there is no carbon dioxide

Besides sunlight, what is another source of light for photosynthetic bacteria?

• light from bioluminescence

• the glow from hydrothermal vents

• the lights from submarines

Tags

NGSS.MS-LS1-6