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WorksheetsEnzyme
Total questions: 20
Worksheet time: 12mins
What happens to an enzyme when it denatures?
The activation energy of the reaction is doubled.
The activation energy of the reaction is lowered.
It's optimal conditions for temperature of the enzyme are doubled.
The shape of the enzyme molecule is changed.
Most enzymes are composed of .....
Lipids
Carbohydrates
Proteins
Nucleic Acids
Enzymes in your body probably work best at which of the following temperatures>
25oC
98oC
37oC
210oC
One function of lipids is to store energy. What is another function of lipids in the human body?
To form cell membranes
To make energy from the sun.
To control chemical reactions.
To provide energy for the cell.
Organisms living in a bog environment must be able to tolerate nitrogen-poor acidic conditions. Bog plants such as the Venus flytrap and sundew are able to obtain their nitrogen by attacking and consuming insects. These plants produce chemicals that break down the insects into usable compounds.
These chemicals present in the bog plants that break down the insects mentioned in the reading passage are most likely...
hormones
lipids
enzymes
carbohydrates
Which 2 factors can affect the rate of enzyme activity?
Light intensity
Temperature
pH
Oxygen concentration
