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vibrio cholera
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What organism seems to grow best in acid media?
Molds and yeasts appear to grow the best in an acidic environment.
What pH and water activity levels do bacteria grow?
pH levels vary among bacterial species. For example; acidophillic bacteria grow best at low pH. While alkalophiles grow better at alkaline (high) pH. Most bacteria grow best at high aw (>0.90). While few bacterial species such as xerophiles grow best at an aw of 0.6-0.7
How do living organisms grow?
Living Organisms grow from cell division and growth hormones
What is true of all organisms?
Organisms grow and develop
Do multicellular organisms grow by making duplicants?
Yes. Multicellular organisms grow by the processes of mitosis and cytokinesis.
Are organisms that grow in 7.5 salt media halophillic?
no
What is the principle of selective media?
Scientists in a lab use selective media and differential media to identify or isolate organisms. Selective media allows only certain types of organisms to grow.
Would a cereal crop grow better in an acidic or alkaline soil?
wheat grows best is alkaline soil
What selective growth media is best suited for isolation of coliform bacteria?
MacConkey's agar is a selective growth media that is best suited for isolation of coliform bacteria. This bacterial is red and is gram negative. The agar plate inhibits the growth of gram positive organisms and allows gram negative organisms to grow.
Why don't seeds grow in soap?
Soaps are alkaline in nature and seeds grow best in 6 pH. 7 pH is neutral and more than 7pH becomes alkaline.
What organism seems to grow best in acid media?
Molds and yeasts appear to grow the best in an acidic environment.
Do potatoes grow better in acid or alkaline soil?
alkaline soil alkaline soil
What are different types of microbiological media?
There are various types of microbiological media used for culturing microorganisms, such as agar plates for solid media, broth for liquid media, selective media to encourage growth of specific organisms, differential media to distinguish different types of organisms based on their growth characteristics, and enrichment media to help grow fastidious microbes.
Do mushrooms grow better in acid or alkaline soil?
Alkaline
Does broccoli grow better in acid or alkaline soil?
alkaline
Define reducing media?
they are those organisms that are used to grow anaerobes so they can decreaes the amount of oxgyen present
Does mold on bread grow better in an alkaline or acidic environment?
Alkaline
