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MA 1. A shopkeeper buys a bag for $800 and sells it for $920. What is the percentage profit made by the shopkeeper?
A - 10% Korrekt svar : B - 15% |
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BI 2. In humans, the allele for brown eyes (B) is dominant over the allele for blue eyes (b). If a heterozygous brown-eyed father (Bb) marries a blue-eyed mother (bb), what is the probability that their child will have blue eyes?
A - 25% Korrekt svar : B - 50% |
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GEO 3. Which of the following rivers is the longest river in the world?
A - Amazon Korrekt svar : B - Nile |
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CHEM 4. Which of the following processes changes a liquid into a gas at temperatures below its boiling point?
A - Condensation Korrekt svar : B - Evaporation |
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PHY 5. A sealed metal container holds 2 liters of water at 80°C. It is placed in a room at 20°C. After a few hours, the water temperature becomes 50°C. Which statement best describes what has occurred?
A - Heat has been transferred until ther...read more
A - Heat has been transferred until thermal equilibrium was reached with the surroundings.
Korrekt svar : A - Heat has been transferred until thermal equilibrium was reached with the surroundings. |
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SS 6. Which of the following is an example of a service rather than a good?
A - A loaf of bread Korrekt svar : B - Haircut at a salon |
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PE 7. Which of the following is the most important reason for an athlete to stay properly hydrated during exercise?
A - To improve concentration and prevent...read more
A - To improve concentration and prevent fatigue
Korrekt svar : A - To improve concentration and prevent fatigue |
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MA 8. A jacket is marked at $1,200. During a sale, the price is reduced by 25%. What is the sale price of the jacket?
A - $850 Korrekt svar : B - $900 |
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BI 9. In snapdragon flowers, red color (R) and white color (r) show incomplete dominance, producing pink flowers (Rr) when crossed. If two pink flowers (Rr) are crossed, what fraction of their offspring is expected to have pink flowers?
A - 1/4 Korrekt svar : B - 1/2 |
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GEO 10. The Gobi Desert is primarily located in which two countries?
A - China and Mongolia Korrekt svar : A - China and Mongolia |
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CHEM 11. A sealed container holds water at room temperature. Over time, some of the water molecules escape into the air inside the container, but the water level eventually stops decreasing. What process explains why the water level becomes stable?
A - Boiling Korrekt svar : B - Dynamic equilibrium between evaporation and condensation |
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PHY 12. A liquid in a thermometer rises when heated. Which property of the liquid is responsible for this behavior?
A - Thermal contraction Korrekt svar : B - Thermal expansion |
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SS 13. In a market, the price of oranges increases significantly. As a result, people buy fewer oranges. Which economic principle does this illustrate?
A - Law of Demand Korrekt svar : A - Law of Demand |
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PE 14. Which of the following is a sign that an athlete may be experiencing overtraining?
A - Increased energy and faster recovery Korrekt svar : B - Persistent fatigue and frequent injuries |
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MA 15. The ratio of boys to girls in a class is 3 : 5. If there are 40 students in total, how many girls are there in the class?
A - 15 Korrekt svar : C - 25 |
