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Biology Test 12...

TIME LEFT - 09:59 MIN
  • Question 1
    4 / -1

    The structure which prevents the entry of food particles into the respiratory passage is

  • Question 2
    4 / -1

    Which placenta is found in guinea pigs and rats?

  • Question 3
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    Bacteriology is the study of

  • Question 4
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    Useful genes are incorporated into a variety through genetic engineering method of crop improvement by means of

  • Question 5
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    Sweet potato is a modified

  • Question 6
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    In humans, sex is determined by ____.

  • Question 7
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    Phytochrome occurs in two forms. In which form(s) does it promote the germination of seeds of some species?

  • Question 8
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    When blood testosterone level falls below normal, then

  • Question 9
    4 / -1

    Which of the following plants is used in test tube funnel experiment?

  • Question 10
    4 / -1

    Variety of forms in the ecosystem due to diversity of niches, trophic levels and ecological processes is called

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