Isolation of a single bacterial

As you repeat a streak, you will have more bacterial cells on an inoculating loop.

False

A bacterial agar slant usually has __________________ bacterial species.

1

A single colony indicated by the red arrow on the plate below evolved from _____________  cell/s

1

Once you have finished the first streak, you need to flame sterilize your inoculating loop, let it cool a couple of minutes, and then touch the surface of an agar plate with the loop, to make sure your loop is cool enough.

True

Microbiologists use lots of Petri dish plate media for their experiments.   Different media in Petri dish could have different components, however, all Petri dish plates have one in common.  

What is it?

agar

Bacterial cell division, in case of E coli,  takes ______________ hour under ideal condition.

a half

Bacterial cell wall is made of _________________________.

peptidoglycan

What is the name of this plastic ware?

Petri dish

What is the name of this tool?

Loop

Bacterial species that can be cultured on media are ___________________________ of the total bacterial species.

about less than 2 percent