who am i ? who are we?

I am a gram-negative rod that turn urea agar pink:

Proteus vulgaris

I am a gram negative rod that has metallic green color on EMB:

escherichia coli

I am a gram positive cocci that grow on MSA and give a yellow color:

staphylococcus Aureus

I am a gram positive cocci that grow on MSA, but does not change the color of media:

Staphylococcus epidermidis

If I am a streptococcus, am I positive or negative and catalase test

Negative

I caused so sore throat

Streptococcus pyogenes

You can find me in vagina of pregnant

streptococcus agalactiae

you can find me on your skin, but I do not cause any problem for you

staphylococcus epidermidis

I am a gram-negative rod that has a pink colony on TSA

serratia marcescens

I am a gram positive cocci that has a yellow colony on TSA

micrococcus luteus

I can turn color of Simmons citrate Agar from green to blue

enterobacter aerogenes

We are a mix of two bacteria that can grow on EMB with metallic green and turn MSA yellow who are we?

Escherichia coli and staphylococcus aureus

We are staphylococci. Do you think we can grow on EMB? Why?

no, because EMB is selective for gram negative and staphylococci are gram positive

which one of us has protein A Staphylococcus aureus Or Staphylococcus epidermidis

What test can you use to test for the protein A?

staphylococcus aureus

staphyloslide test

we are a mix of two bacteria that can grow on EMB with pinkish color colony and turn MSA yellow who are we?

Enterobacter aerogenes and Staphylococcus aureus

we are a mix of two bacteria that can grow an EMB with metallic green and can grow an MSA, but do not change the color of MSA. Who are we?

Escherichia coli and Staphylococcus epidermidis