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1. What is the substance an enzyme acts upon called?
Anonymous Quiz
49%
Substrate
14%
Product
32%
Catalyst
5%
Inhibitor
β1. What is the graphical representation of a demand schedule?
Anonymous Quiz
10%
Supply curve
72%
Demand curve
9%
Poduction line
10%
Equilibrium point
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β2. Which part of the enzyme determines its specificity?
Anonymous Quiz
7%
The nucleus
21%
The protein coat
61%
The active site
11%
The cell membrane
2. If the price of a good falls, the quantity supplied usually:
Anonymous Quiz
12%
Says the same
13%
Doubles
29%
Increases
46%
Decreases
3. At what pH do most human digestive enzymes work best?
Anonymous Quiz
12%
Extreme acid only
8%
Extreme base only
27%
Neutral pH only
53%
Their specific optimum pH
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3. A "Market Surplus" occurs when:
Anonymous Quiz
54%
Supply > Demand
27%
Demand > Supply
10%
Price is too low
8%
Sellers run out of stock
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4. What is the main function of enzymes in metabolism?
Anonymous Quiz
12%
To provide calories
15%
To slow down reactions
13%
To store genetic info
61%
To speed up reactions
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β4. Which of these is a "Complementary" good for a Car?
Anonymous Quiz
13%
A Bicycle
11%
A House
61%
Fuel (Petrol)
14%
A Bus
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5. An increase in the number of sellers in a market will:
Anonymous Quiz
45%
Shift supply to the right
24%
Shift supply to the left
16%
Decrease the demand
15%
.Icrease the price
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1. What is the "Activation Energy" of a reaction?
Anonymous Quiz
68%
The minimum energy needed to start a reaction
19%
The energy released at the end of a reaction
9%
The energy stored in the enzyme
4%
The energy lost as heat
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β1. A "Change in Quantity Demanded" is caused ONLY by a change in:
Anonymous Quiz
28%
Consumer income
16%
Population size
52%
The price of the good itself
4%
Weather conditions
β2. Which of these describes "Catabolism"?
Anonymous Quiz
14%
Building complex molecules (requires energy)
78%
Breaking down complex molecules (releases energy)
6%
Creating enzymes from DNA
2%
Storing fat in cells
β2. If the price of Fertilizer (an input) increases, the Supply Curve for crops will:
Anonymous Quiz
40%
Shift to the right (increase)
46%
Shift to the left (decrease)
9%
Stay the same
4%
Become a horizontal line