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Diversity in The Living Organsims Test - 7

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Diversity in The Living Organsims Test - 7
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Weekly Quiz Competition
  • Question 1
    1 / -0

    Which of the following belong to the same class of algae?

    Solution

    All of them belong to the same class, i.e. green algae.

     

  • Question 2
    1 / -0

    Which alga is known for the biological activity called bioluminescence?

    Solution

    Bioluminescent algae is a dinoflagellate called noctiluca or sea sparkle.

     

  • Question 3
    1 / -0

    In which of the following organisms is an isogamous condition found along with the presence of non-flagellated gametes?

    Solution

    Isogamous condition with non-flagellated gametes is found in spirogyra.

     

  • Question 4
    1 / -0

    The term 'vascular cryptogams' is used for ___________.

    Solution

    Pteridophytes are called vascular cryptogams.

     

  • Question 5
    1 / -0

    Which of the following options is commonly known as 'pond scum'?

    Solution

    Spirogyra is commonly known as 'pond scum'.

     

  • Question 6
    1 / -0

    Which major pigment(s) is/are found in the members of class Phaeophyceae?

    Solution

    The major pigments in class Phaeophyceae is chlorophyll a, c and fucoxanthin.

     

  • Question 7
    1 / -0

    On germination, the spores in mosses give rise to

    Solution

    Protenema is the green filamentous growth that arises from spore germination in liverworts and mosses.

     

  • Question 8
    1 / -0

    Why are bryophytes called amphibians of the plant kingdom?

    Solution

    Bryophytes are called the amphibians because they require a layer of water for carrying out sexual reproduction. They grow in the moist places on land but they require water during the time of fertilization, i.e., for completion of life cycle.

     

  • Question 9
    1 / -0

    Which plant sporophytic generation is represented by zygote?

    Solution

    It is a type of algae that has gametophytic plant body (haploid). It reproduces sexually by gametes which are isogametes that fuse to produce diploid zygote, which is the only sporophytic generation.

     

  • Question 10
    1 / -0

    Which plant group produces spores and embryo but lacks vascular tissues and seeds?

    Solution

    Bryophytes are the plants which produces spores and embryos but they do not have vascular tissue system.

     

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