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Soluble starch

soluble starch

A high-molecular-weight, water-soluble dextrin produced by the partial acid hydrolysis of starch; useful in iodimetry, as it gives an easily visible purple-black end point in the presence of free iodine.


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Photosynthesis question

... ATP around. the most important is that glucose can be stored in an insoluble form. ATP on the other hand is soluble. As you continue to make more ... energy in an insoluble form. Plant cells store a polymer of glucose (starch) for this reason. Another important reason is that sometimes you need ...

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by MrMistery
Mon Dec 14, 2009 10:30 pm
 
Forum: Cell Biology
Topic: Photosynthesis question
Replies: 6
Views: 1458

Re: Help w/ Lab Assignment: How Things Get Into & Out Of Cell

Actually the iodine by itself is not that soluble in water, but when mixed with potassium iodine the mixture become water ... infact have water in it. So considering that. The dialysis bag will not allow starch molecules to penetrate. The starch is a polysaccharide, and is thus highly ...

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by MichaelXY
Wed Oct 22, 2008 10:22 pm
 
Forum: Cell Biology
Topic: Help w/ Lab Assignment: How Things Get Into & Out Of Cell
Replies: 5
Views: 4684

Basic Bio Questions

... d. hydrophobic 5. Which compound is a disaccharide? a. glycine b. starch c. glucose d. sucrose 6. Lipids, are by definition water ____________. a. soluble b. sugars c. insoluble d. fats 7. Which of the following represents a test cross? ...

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by edbaseball17
Tue Sep 18, 2007 10:24 pm
 
Forum: General Discussion
Topic: Basic Bio Questions
Replies: 6
Views: 5808

which fruit has the most vitamin C?

... a volumetric buret, an indicator dye (which could be as simple as a starch solution), and some solid ascorbic acid for standardizing your titration reagent. Ascorbate is water-soluble. You can probably just mash up a weighed amount of fruit pulp with a given volume ...

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by loveangel
Sun Aug 19, 2007 9:41 am
 
Forum: Botany Discussion
Topic: which fruit has the most vitamin C?
Replies: 16
Views: 18565

which fruit has the most vitamin C?

... a volumetric buret, an indicator dye (which could be as simple as a starch solution), and some solid ascorbic acid for standardizing your titration reagent. Ascorbate is water-soluble. You can probably just mash up a weighed amount of fruit pulp with a given volume ...

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by blcr11
Mon Aug 13, 2007 6:08 pm
 
Forum: Botany Discussion
Topic: which fruit has the most vitamin C?
Replies: 16
Views: 18565
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