Practice Question and Answer

Q: Which colony was farthest north? 1588 0

  • 1
    Massachusetts
    Correct
    Wrong
  • 2
    Virginia
    Correct
    Wrong
  • 3
    Georgia
    Correct
    Wrong
  • 4
    New Hampshire
    Correct
    Wrong
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Answer : 1. "Massachusetts"
Explanation :

Answer: A) Massachusetts Explanation: There are 13 colonies and are ruled by England.   The farthest north colony - Massachusetts The farthest south colony - Georgia The oldest colony - Virginia The colony between the 2 parts of Massachusetts - New Hampshire

Q: Which best summarizes the concept of natural selection? 2355 0

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    the fittest organisms survive and reproduce
    Correct
    Wrong
  • 2
    an organism will always adapt to its environment
    Correct
    Wrong
  • 3
    an organism will always mutate to survive
    Correct
    Wrong
  • 4
    a mutation always makes a species fitter
    Correct
    Wrong
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Answer : 1. "the fittest organisms survive and reproduce"
Explanation :

Answer: A) the fittest organisms survive and reproduce Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

Q: Charles spearman believed that intelligence is composed of 1886 0

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Answer :
Explanation :

Charles Spearman believed that intelligence is composed of a general ability (g) and a number of specific abilities (s) that underlies all intellectual functions. He observed that people who are bright in one area tend to be bright in other areas as well.

Q: Sandalwood is largely found in 1945 0

  • 1
    India
    Correct
    Wrong
  • 2
    Japan
    Correct
    Wrong
  • 3
    China
    Correct
    Wrong
  • 4
    Nepal
    Correct
    Wrong
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Answer : 1. "India"
Explanation :

Answer: A) India Explanation: Sandalwood is largely found in India and they are government owned and their harvest is controlled.   Naturally grown sandalwood can be easily found in Karnataka, Tamilnadu, Andhra, Kerala, Gujarat, Madhya Pradesh, and U.P. Manipura and in some other states of India.

Q: What always works with something in its eye? 1468 0

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Answer :
Explanation :

A Needle works when it has thread in its eye that is in its tiny hole.

Q: In a fractional reserve banking system 1509 0

  • 1
    bank accepts deposits
    Correct
    Wrong
  • 2
    bank accepts some loans
    Correct
    Wrong
  • 3
    bank has some cash reserves
    Correct
    Wrong
  • 4
    All the above
    Correct
    Wrong
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Answer : 4. "All the above"
Explanation :

Answer: D) All the above Explanation: Fractional reserve banking is the practice whereby a bank accepts deposits, makes loans or investments, but is required to hold reserves equal to only a fraction of its deposit liabilities. Fractional reserve banking is a banking system in which only a fraction of bank deposits are backed by actual cash on hand and are available for withdrawal. This is done to expand the economy by freeing up capital that can be loaned out to other parties.

Q: Which best matches the description with the genetic material? 2874 0

  • 1
    Chromosomes are located in the cytoplasm.
    Correct
    Wrong
  • 2
    DNA is located in the nucleus.
    Correct
    Wrong
  • 3
    Nucleotides form a helical structure that is called a gene.
    Correct
    Wrong
  • 4
    Chromosomes create genes.
    Correct
    Wrong
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Answer : 2. "DNA is located in the nucleus."
Explanation :

Answer: B) DNA is located in the nucleus. Explanation: DNA is the genetic material in the cell.    Hence, option B) DNA is located in the nucleus best matches the description with the genetic material.

Q: Which of these is an example of negative feedback? 1841 0

  • 1
    After you eat, insulin stimulates the lowering of blood sugar levels.
    Correct
    Wrong
  • 2
    Once labor begins, contractions increase in frequency and intensity.
    Correct
    Wrong
  • 3
    After you eat, glucagon stimulates an increase in blood sugar levels.
    Correct
    Wrong
  • 4
    As a blood clot begins to form, the process of its formation gets faster and faster.
    Correct
    Wrong
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Answer : 1. "After you eat, insulin stimulates the lowering of blood sugar levels."
Explanation :

Answer: A) After you eat, insulin stimulates the lowering of blood sugar levels. Explanation: Eating raises blood sugar levels, insulin stimulates the lowering of blood sugar level. In this example the response to the stimulus (increased blood sugar levels) opposes that stimulus (by lowering blood sugar levels).

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