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Chemical changes

Chemical change

a process in which one or more substances are changed into one or more different substances.


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Re: Question About Common Descent

... study of biochemistry and evolution, it has been established that the various primative molecular life forms developed from a single sequence of chemical activities at one particular location on the earth. Or, is it more commonly regarded by microbiologists and biochemists that those molecular ...

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by robsabba
Fri Sep 04, 2009 7:10 pm
 
Forum: Evolution
Topic: Question About Common Descent
Replies: 3
Views: 24

Question About Common Descent

... study of biochemistry and evolution, it has been established that the various primative molecular life forms developed from a single sequence of chemical activities at one particular location on the earth. Or, is it more commonly regarded by microbiologists and biochemists that those molecular ...

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by bobc2
Fri Sep 04, 2009 5:46 pm
 
Forum: Evolution
Topic: Question About Common Descent
Replies: 3
Views: 24

Re: sterilization in microwave oven

... measure the temperature of the solution in the contact lens case after 4 minutes after toping the microwave and it was still above 92C. Far better chemical sterilisation solutions became available and I stop using this heating method around 1990. My point is microwave oven can take steam, which ...

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by brzezinski2
Thu Sep 03, 2009 12:01 pm
 
Forum: Microbiology
Topic: sterilization in microwave oven
Replies: 12
Views: 10170

Enzymes Help

Enzymes are biological catalysts. a. Relate the chemical structure of an enzyme to its specificity and catalytic activity. b. Design a quantitative experiment to investigate the influence of pH or temperature on the activity of an enzyme. c. Describe ...

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by needshelponstuff
Sun Aug 30, 2009 8:28 am
 
Forum: Molecular Biology
Topic: Enzymes Help
Replies: 1
Views: 73

what is the chemical composition of a carrier protein and ho

pls help me!! what is the chemical composition of a carrier protein and how does this facilitates its function?

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by euniceleekeng
Sun Aug 16, 2009 5:47 am
 
Forum: General Discussion
Topic: what is the chemical composition of a carrier protein and ho
Replies: 1
Views: 40
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