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Reproduction in Organisms Test - 47

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Reproduction in Organisms Test - 47
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Potatoes are cultivated by means of
  • Question 2
    1 / -0
    Natural parthenogenesis is found in
    Solution
    • Parthenogenesis refers to the development of an organism without fertilisation.
    • In honeybee, males develop from unfertilized eggs while females are the result of fertilisation.
    So, the correct option is 'Honeybee'.
  • Question 3
    1 / -0
    Animals giving birth to young ones are
    Solution
    Viviparous animals are those animals which give birth to young ones. Birth of fully developed young ones is attributed to the presence of a highly developed placenta which helps the embryo to develop fully in mother's womb. 
    So, the correct option is 'Viviparous'.
  • Question 4
    1 / -0
    Which of the following is not related to corm
    Solution
    Lateral buds, nodes, scale leaves, internodes are all the parts that are seen in corm (colocasia). Whereas, tunic is the part that is only found in bulb.
    Option "A" is correct.
  • Question 5
    1 / -0
    Which one of the following is hermaphrodite?
    Solution
    Hermaphrodites are those organisms in which both the sex organs are present. The cockroach, ant and termite are monosexual. The male and female reproductive organs are present in different individuals. Whereas in the case of earthworm, the testis and ovaries are present in the same individual and is referred to as a hermaphrodite.
    So, the correct answer is 'Earthworm'.
  • Question 6
    1 / -0
    Which one have long slender and coiled stem tendrils
  • Question 7
    1 / -0
    A loose bulb is a
  • Question 8
    1 / -0
    Which of the following is a viviparous animal?
    Solution
    Viviparous animals are those animals which give birth to offsprings. For example, cat, sheep, human, rabbit, etc. Oviparous animals are those animals that lay eggs. There is little or no development of offspring within the mother. For example, frogs, birds, insects.
    Thus, the correct answer is option D. 
  • Question 9
    1 / -0
    Most animals are _____________.
  • Question 10
    1 / -0
    An example of edible underground stem is
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