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Disc

Disc

(Science: plant biology) a plate or rim of tissue, derived from the receptacle of a flower, occurring between whorls of floral parts.


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Effect Of carbon dioxide on rate of photosynthesis

I did an experiment in the lab where we punched out leaf discs, flooded the discs with baking soda via a syringe , then placed in a beaker with water and then recorded the time it took for each disc to rise after being placed in the light box. My results ...

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by ccBiologist
Sat Sep 29, 2012 8:09 am
 
Forum: Botany Discussion
Topic: Effect Of carbon dioxide on rate of photosynthesis
Replies: 4
Views: 1771

organs shape

... "function, an essential component of the insulin signaling pathway, in either the anterior or the posterior compartment of the wing imaginal disc results in a severe reduction of the respective compartment. ... Recently, a novel signaling complex that restricts organ size by controlling both ...

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by animus
Thu Jun 28, 2012 4:41 pm
 
Forum: Human Biology
Topic: organs shape
Replies: 1
Views: 2645

Re: PROKARYOTE VS EUKARYOTE PHOTOSYNTHESIS

... most of the enzymes required to produce carbohydrate molecules. Another system of membranes suspended in the stroma, consisting of set of flat disc like sacs called thylakoid. The thylakoid membrane encloses a fluid filled lumen or space, which is separated by thylakoid membrane with stroma. ...

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by sara135
Tue Jul 12, 2011 11:57 am
 
Forum: Microbiology
Topic: PROKARYOTE VS EUKARYOTE PHOTOSYNTHESIS
Replies: 3
Views: 9105

eye are window to your health?

Visualization using an opthalmoscope allows you to see the structures in the ocular fundus - optic disc, retinal vessels, general background and macula. Abnormalities in these areas can give you insight into different disease states. (I'm not sure if you want details about ...

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by bionewbie
Thu Feb 11, 2010 12:32 am
 
Forum: Human Biology
Topic: eye are window to your health?
Replies: 4
Views: 3452

Re: Ethidium

... mM, 24 h treatment). On the other hand, AA showed a strong positive response: (a) in a Bacillus subtilis spore-rec assay (DNA damage) at 10-50 mg/disc, (b) to a chromosomal structural change test (AA, 2-5 mM, 24 h treatment), (c) to a polyploidy test (AA, 1-5 mM, 24 h treatment) in Chinese hamster ...

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by zami'87.
Thu Dec 17, 2009 12:42 pm
 
Forum: Molecular Biology
Topic: Ethidium
Replies: 5
Views: 3190
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