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Acidity

Acidity

(Science: chemistry) The quality of being acid or sour, containing acid (hydrogen ions).

Origin: L. Aciditas-


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M Biology

... Cell morphology Rod, Bacillus (single) Gram stain Pink, Gram - Osmotic sensitivity Up to 20% NaCl Temperature tolerance 4˚ – 37˚ - Mesophile Acidity/alkalinity Prefers Alkaline/neutral Growth on glucose No Growth Growth on amino acids (a.a.) Growth Growth on glucose & a.a. Growth Growth ...

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by ottotrac
Wed Apr 22, 2009 4:43 pm
 
Forum: Microbiology
Topic: M Biology
Replies: 0
Views: 506

can anyone help me answer these biology questions?

... these 2 functional groups are always found in amino acids - what are plasmodesmata similar to in animals? - what functional groups can help reduce acidity? - prokaryotic cell vs eukaryotic cell (characteristics) - how can the 20 amino acids exhibit different properties? - know how carbonic acid ...

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by tungvinchenzo
Thu Feb 05, 2009 8:55 am
 
Forum: General Discussion
Topic: can anyone help me answer these biology questions?
Replies: 2
Views: 744

Soil Science

Normally, there are different microbial populations present in a particular soil type. Acidity or alkalinity of soil, for example, greatly changes soil microflora. Consider aeration, moisture content, temperature and pH. Fungi can generally grow in areas that are acidic ...

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by mkwaje
Mon May 19, 2008 1:29 pm
 
Forum: Microbiology
Topic: Soil Science
Replies: 5
Views: 1570

Re: Boy And Girl Possibility

That's roughly what I'm thinking, stress = hormones = higher acidity . So the birth rate would depend on the environment, though I don't think natural selection would produce more boys overall as, for reproductive purposes, usually more girls than boys ...

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by Morgyn
Fri May 16, 2008 7:07 am
 
Forum: Genetics
Topic: Boy And Girl Possibility
Replies: 19
Views: 3501

Boy And Girl Possibility

So... all the possibility are depends on environment and the acidity of the vagina , right ? And the body will automatically react to the environment and producing the hormones So in the end, I think the natural selection will work in producing more men ...

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by F4T32008
Thu May 15, 2008 5:14 pm
 
Forum: Genetics
Topic: Boy And Girl Possibility
Replies: 19
Views: 3501
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