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External Respiration

The bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation.


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Need help with an alien cell (for a plausible fiction)

... enzimes. - Pneumbulloid - Mitochondria sub - Responcible for cell respiration and energy release using oxygen produced in the Chlorobuloid ... whatever, which is ejected out of the cell and into the outside. These external boddies are able to merge with other cells or break down in the ...

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by TemporalV01D
Tue Feb 08, 2011 1:48 pm
 
Forum: Cell Biology
Topic: Need help with an alien cell (for a plausible fiction)
Replies: 3
Views: 6398

Can Genetic Variation Revert Back?

... enzymes that are essential for basic metabolical functions, such as respiration. Take cytochrome c, for example. And now you're playing with ... knowing whether a given mutation is likely to revert back whenever the external pressure is removed (e.g. antibiotics resistance, industrial melanism, ...

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by biohazard
Fri Jan 08, 2010 8:01 am
 
Forum: Evolution
Topic: Can Genetic Variation Revert Back?
Replies: 14
Views: 7712

Biology IQ test: How smart are you = look

... by the total free energy of the ATPs generated in glycolysis and respiration. 12) Unabated at the current rate, cyclic photosynthesis will ... 32) Checkpoint control A. is the way the cell examines internal and external conditions prior to a G1/S or G2/M transition B. never malfunctions ...

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by DemiMike
Sat Nov 28, 2009 6:21 am
 
Forum: General Discussion
Topic: Biology IQ test: How smart are you = look
Replies: 3
Views: 8443

Why do bacteria and other micro-organisms need water...

... a bacterium, some other microbe or a human cell. Enzymatic activity and respiration are ceased to levels unable to support life (or stopped altogether) ... by forming spores) in order to greatly increase their resistency to external stresses. Naturally they lose most of their functions on the way ...

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by biohazard
Tue Nov 13, 2007 12:31 pm
 
Forum: Microbiology
Topic: Why do bacteria and other micro-organisms need water...
Replies: 6
Views: 10388

Is it fermentation?

... to make their carbon coumponds. then they may use regular cellular respiration or fermentation to break them down.. One definition says fermentation is a reaction with no external e-acceptor. The permutation reaction is a such reaction. You say that's not ...

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by druid
Sun Oct 15, 2006 5:01 pm
 
Forum: Cell Biology
Topic: Is it fermentation?
Replies: 2
Views: 1183
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