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Evolution Test - 12

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Evolution Test - 12
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Weekly Quiz Competition
  • Question 1
    1 / -0

    The first organisms were

    Solution

    The first organisms were chemo heterotrophs. This is because, oxygen was absent on previous earth when organisms have evolved. Chemo heterotrophs can obtain energy from chemicals like sulpher and phosphorus.

  • Question 2
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    Which of the following amino acids was not found to be synthesized in Miller’s Experiment?

    Solution

    The famous experiment of Urey and Miller regarding origin of life from inorganic substance produced amino acids, sugar and nitrogenous base etc. glutamic acid was not found in this experiment.

  • Question 3
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    Which of the following statements is correct about Homo habilis?
  • Question 4
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    The first photo-autotroph organisms were 


    Solution

    The first photo-autotroph organisms were bacteria. They are still present on earth in different form ranging from chemoautotrophs, autotrophs and heterotrophs.

  • Question 5
    1 / -0
    Which of the following pairs of human ancestors probably did not eat meat?
  • Question 6
    1 / -0

    Who performed the famous experiment to prove origin of life?

    Solution

    The famous experiment to prove the origin of life from inorganic substance was performed by Urey and Miller in 1953 by creating similar condition in laboratory as earth would be at the time of origin of life.

  • Question 7
    1 / -0
    According to Lamarck, long necks of giraffes evolved due to
  • Question 8
    1 / -0
    Evolution of Darwin finches, woolly mammoths and elephants are the examples of
  • Question 9
    1 / -0

    Which theory explains the origin of universe

    Solution

    Origin of universe is explained by big bang theory. According to this theory, whole universe was concentrated into single sphere. Due to same unknown reason, there was explosion in it that forms different galaxies still moving away from each other.

  • Question 10
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    In the experiment conducted by Miller and Urey, the positively identified amino acids using paper chromatography did not include
  • Question 11
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    Evolution is

    Solution

    Evolution is the gradual change of race due to variation is course of time. It is the history and development of race along with variations. Evolution is a continuous process and takes millions of years to evolve a new species.

  • Question 12
    1 / -0
    Resistance was the prime factor involved in the survival of
  • Question 13
    1 / -0
    Which of the following was the main difference among the different finches on Galapagos islands according to Darwin?
  • Question 14
    1 / -0
    As per the Hardy-Weinberg principle, the allele frequencies in a population are
  • Question 15
    1 / -0
    Radiocarbon dating is used to obtain
  • Question 16
    1 / -0
    First seed plant originated in
  • Question 17
    1 / -0
    In the process of evolution, the first organisms to lay shelled eggs were
  • Question 18
    1 / -0

    Fossils are most commonly preserved in


    Solution

    Fossils are dead remains of plants and animals buried inside the earth crust millions of year ago. Fossils are commonly preserved in sedimentary rock as this kinds of rocks are formed layer by layer in course of time.

  • Question 19
    1 / -0

    Which one of the following is present today but was absent about 3.5 billion years ago?


    Solution

    Oxygen is present today in atmosphere but it was absent in atmosphere about 3.5 billion ago when origin of life begun on earth surface.

  • Question 20
    1 / -0
    Directions: Choose the correct sequence of the events that eventually led to the formation of the Earth.

    a. Breaking of water into H2 and O2
    b. Condensation of gases
    c. Formation of ozone
    d. First rainfall
  • Question 21
    1 / -0

    Evidences of evolutionary relationship are found in ______.

    Solution

    Evidence of evolutionary relationship are found in fossils in different way. Some fossils act as connecting link between two species. Fossils are found at different depth in earth crust that give evidence of existence of different period of time.

  • Question 22
    1 / -0
    Disappearance of lichens played an important role in the survival of dark winged moths because
  • Question 23
    1 / -0
    Evolution is a stochastic process because it
  • Question 24
    1 / -0
    Early Greeks presumed that life originated from
  • Question 25
    1 / -0

    According to abiogenesis life originates from 

    Solution

    According to abiogenesis theory of origin of life, life originated from non-living matter like gases, inorganic substance and water at particular temperature and pressure.

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