Examen Admisión UNMSM (Peru) · Knowledge Areas

Knowledge Areas

37 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 37 questions

  1. In which cell structure does photosynthesis take place?
  2. In a DNA double helix, which base pairs with adenine?
  3. Two heterozygous pea plants (Aa) are crossed and A is completely dominant. What is the expected ratio of dominant to recessive phenotypes among the offspring?
  4. What is the result of one round of mitosis in a diploid cell?
  5. Colour blindness is carried on the X chromosome as a recessive allele. A carrier woman and a man with normal vision have children. What is the probability that a son is colour-blind?
  6. What is the pH of a neutral aqueous solution at 25 degrees Celsius?
  7. How many moles are there in 36 g of water (molar mass 18 g/mol)?
  8. In the balanced equation 2 H2 + O2 gives 2 H2O, how many molecules of oxygen are needed to react completely with 6 molecules of hydrogen?
  9. 4.0 g of sodium hydroxide (molar mass 40 g/mol) is dissolved in water to give 500 mL of solution. What is its concentration?
  10. What type of bond holds sodium and chlorine together in table salt?
  11. What is the SI unit of force?
  12. A car starts from rest and accelerates uniformly at 3 m/s^2 for 5 seconds. What is its speed at the end?
  13. A 12 V battery is connected across a 4 ohm resistor. What current flows?
  14. A ball is thrown straight up at 20 m/s. Taking g as 10 m/s^2 and ignoring air resistance, what maximum height does it reach?
  15. Which situation is the best example of Newton's third law?
  16. What are the solutions of x^2 - 5x + 6 = 0?
  17. What is the value of log base 2 of 32?
  18. What is the sum of the interior angles of a convex octagon?
  19. Which city was the capital of the Inca Empire?
  20. In 1532 Francisco Pizarro captured the Inca ruler Atahualpa in which city?
  21. On which date was Peru's independence proclaimed in Lima by Jose de San Martin?
  22. Which battle in 1824 effectively ended Spanish rule in South America?
  23. What are the three traditional natural regions of Peru?
  24. Why is the central coast of Peru very dry although it lies beside the Pacific Ocean?
  25. Lake Titicaca is shared by Peru and which other country?
  26. The Treaty of Ancon in 1883 ended the fighting of the War of the Pacific between Peru and which country?
  27. Which three branches of government are separated in a democratic constitutional state?
  28. In economics, what is inflation?
  29. If the demand for a product rises while its supply stays the same, what is the likely effect on its market price?
  30. Which transaction should be counted in the GDP of a country in a given year to avoid double counting?
  31. Which sentence contains a metaphor?
  32. Which sentence has correct subject-verb agreement?
  33. Which word is an antonym of 'generous'?
  34. Socrates is best known for which method of teaching and inquiry?
  35. What is the central idea of Descartes' statement 'I think, therefore I am'?
  36. According to Kant's categorical imperative, an action is morally acceptable if:
  37. In Plato's allegory of the cave, what do the shadows on the wall represent?

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