Bacterial Growth

Multiple Choice

Fungi, moulds, yeasts, animals and plates are all examples of...

• Prokaryotes

• Eukaryotes

• Akaryotes

Multiple Choice

These are single celled organisms with no membrane bound organelles...

• Prokaryotes

• Eukaryotes

• Akaryotes

Multiple Select

Which of these are the correct names for the shapes bacteria can take (click all that apply)

• Cocci

• Bacilli

• Spirilla

• Circles

Multiple Choice

Prokaryote chromosomes are free in the cytoplasm

• True

• False

Multiple Select

Gram negative bacteria have...

• thin peptidoglycan cell wall

• thick peptidoglycan cell wall

• teichoic acids

• lipopolysaccharides

• periplasmic space

Multiple Select

Gram positive bacteria have...

• thin peptidoglycan cell wall

• thick peptidoglycan cell wall

• teichoic acids

• lipopolysaccharides

• periplasmic space

Multiple Choice

The structure which allows them to hold extra genetic material such as antibiotic resistance is...

• chromosome

• pili

• flagella

• ribosome

• Plasmid

Multiple Choice

The structure which allows movement is the 

• chromosome

• pili

• flagella

• ribosome

• Plasmid

​Binary Fission

​Take five!

​

​Take a minute to draw this ready to annotate

Multiple Choice

In this phase of growth the cells are growing exponentially

• Lag

• Log

• Stationary

• Death

Multiple Choice

In this phase of growth the rate of cell growth equals the rate of cell death

• Lag

• Log

• Stationary

• Death

Multiple Choice

When bacteria undergo binary fission...

• one cell divides into two identical daughter cells

• one cell divides into two genetically different cells

• Two cells reproduce to create a daughter cell

Open Ended

What type of physical factors do you think might affect bacterial growth?

Multiple Choice

Bacteria which can only survive in cold environments are

• thermophiles

• acidophiles

• psychrophiles

• ha

Multiple Choice

Bacteria which can only survive in environments with low pH are

• thermophiles

• acidophiles

• psychrophiles

• halophiles

Multiple Choice

Oxygen is toxic to

• aerobes

• acidophiles

• halophiles

• an

​Homework task:

​

​- collect worksheet for research task before you leave :)