GENERAL SCIENCE PRACTICE TEST FOR THE ASVAB

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GENERAL SCIENCE PRACTICE TEST FOR THE ASVAB

(GRAMMAR HERO)

Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -17 Questions and Answers

-Format: Multiple-choice / Flashcard

Question 1: The graph shows changes over time in a population of bacteria added to a test tube of growth medium. What activity characterizes the growth cycle during phase II?

Answer:

• Bacteria are dividing regularly by binary fission

Question 2: Why does a compass needle point towards the north?

Answer:

• Earth's electromagnetic field

Question 3: What is the function of enzymes in the human body?

Answer:

• Speed up chemical reactions

Question 4: Which characteristic is present in most crustaceans?

Answer:

• Exoskeleton

Question 5: The specialized bird feet shown in the illustration are a result of natural selection

and are examples of:

Answer:

• Adaptions

Question 6: Which of the following causes coastal tides?

Answer:

• Gravitational attraction of the moon and sun on the earth

Question 7: Which occupation would most likely be involved in genome mapping?

Answer:

• Geneticist

Question 8: Which of the following terms is used to describe an organism's tendency to maintain its ideal internal state relative to properties such as temperature and pH?

Answer:

• Homeostasis

Question 9: What are the names of the substances involved in a chemical reaction?

Answer:

• Reactants and products

Question 10: Which measurement can be used to determine if earplugs are needed when working in a factory?

Answer:

• Decibels

Question 11: What gas is a primary by-product of the photosynthetic process?

Answer:

• Oxygen

Question 12: Which of the following experimental results demonstrates phototropism?

Answer:

• Stems of plants turned towards the dark area of a room will bend towards the window

Question 13: What is the measuring unit for the pressure of a liquid?

Answer:

• Pounds per square inch

Question 14: Where are the reproductive organs located in the angiosperms?

Answer:

• Flowers

Question 15: What is the primary reason that seasons in the Northern Hemisphere are out of phase with seasons in the Southern Hemisphere?

Answer:

• Tilt of the earth on its axis

Question 16: What is the major force that changes peat to coal?

Answer:

• Pressure

Question 17: Carbon-14 is an example of an:

Answer:

• Isotope