Self Studies

Plant Kingdom T...

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  • Question 1
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    Read the following statements. Find out how many statements are correct.


    (A) As the producer's algae are of paramount importance.
    (B) The male sex organ of Chara is known as nucule and the female sex organ is known as globule.
    (C) The cell wall of algae is made up of cellulose, pectin, galactans, and mannans.
    (D) In Volvox, the colony is called coenobium.
    (E) On the basis of pigments, red algae are similar to blue green algae.

  • Question 2
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    Name the phenomenon that governs the following-

  • Question 3
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    Which of the following is commonly present in fresh water?
    (A)- Ulothrix
    (B)- Spirogyra
    (C)- Ectocarpus
    (D)- Batrachospermum

  • Question 4
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    Plant body of liverworts is

  • Question 5
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    A. True roots, stem or leaves are not present
    B. The female sex organ is known as archegonium
    C. Union of gametes occurs in the presence of water

    Which of the above-mentioned characters are common in both Thallophytes and Bryophytes?

  • Question 6
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    Which of the following algae are found in deepest ocean waters?

  • Question 7
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    Mosses are gregarious in nature, because?

  • Question 8
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    Zoospores produced in Ectocarpus are?

  • Question 9
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    The overgrowth of algae due to phosphate can take up the oxygen in water and kill other aquatic life. This is called ________.

  • Question 10
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    Which one of the following is a correct statement?

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