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The substances that are present when a chemical reaction begins are called the products.
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
In an experiment to test the affect of temperature on the rate of bacterial reproduction the rate of bacterial reproduction would be the dependent variable.
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
Proteins that speed up the rate of chemical reactions in a cell without requiring high temperatures are called antibodies.
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
A monosaccharide is a
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
Enzymes affect chemical reactions in living cells by changing the
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
Which statement is true?
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
Normal body temperature of humans is 40 degree celcius. Therefore an enzyme with an optimum activity temperature of 75 degrees celcius might be found in humans.
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
In an experiment to test the affect of temperature on the rate of bacterial reproduction, a good control group would be the species of bacteria
True
False
speed of the reaction
True
False
RNA is made of nucleotides
False
carbohydrate
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