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enzymes test
| Question | Answer |
|---|---|
| what is an Enzyme | protein that speeds up chemical reactions without getting changed |
| What are the substances called that bind to the active site on the enzyme? | substrates |
| What do we call the substances that are on the left side of the reaction called? | reactant |
| What do we call the substances that are on the right side of the reaction called? | product |
| Enzymes change shape during the reaction but then return to their original shape and are not permanently changed. Why is that so significant to their function? | they are reusable |
| If there are two molecules that are changed into one by an enzyme, did the enzyme form or break covalent bonds between the molecules? | break |
| If there is one large molecule that is changed into two smaller ones by an enzyme, did the enzyme form or break covalent bonds between the molecules? | form |
| What are 4 different things to take into account about the speed/rate of chemical reactions? | Acidity, BAscitity, Temp., Alakanity |
| Enzymes lower ____________ energy and make a reaction go _________. | activation, faster |
| which enzyme converts angiotensinogen to angiotensin | Renin |
| which enzyme converts pepsinogen into pepsin | HCE |
| which enzyme converts fibrinogen into fibrin | Thrombin |
| which enzyme converts lactose into glucose and galactose | Lactase |
| which enzyme converts starch into individual glucose molecules | Amylase |
| breaks acetylcholine off of its receptor | Acctylchoinesterase |
| ogen | inactive |
| example of milk sugar | Lactose |
| where the substrates bind with enzyme | Active Site |
| Enzymes don't work when | too hot or too cold |
| Acetylcholine bond to receptor | neutrotransmitter that slows down heartrate |
| raises blood pressure | Angiotensin |
| breaks protein in stomach | Pepsin |
| forms blood clots | Fibrin |
| Is Pepsin acidic or basic | acidic |
| is Pancreas Digestive Enzymes basic or acidic | basic |