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Biology Test 31...

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  • Question 1
    4 / -1

    Among the following organisms which is a completely non-parasitic form?

  • Question 2
    4 / -1

    The type of symmetry in the given animals is

  • Question 3
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    Directions For Questions

    Consider the following statements (A - C) each with two blanks.

    A. Animals like Hydra and Jelly fish depict (i) symmetry whereas all vertebrates show (ii) symmetry.

    B. In fiii) and (iv) digestive tract has only sngle opening (mouth) and is said to be incomplete.

    C. Trichinella (Trichina worm) is a cosmopolitan (v) parasite whereas Fasciola (liver fluke) lives in the ducts of the liver of (vi)

    ...view full instructions

    Which one of the following options, gives the correct fill ups for the respective blank numbers from (i) to (vi) in the statements?

  • Question 4
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    Read the given statements and select the correct option.

    Statement 1: All triploblastic animals are eucoelomates.

    Statement 2: They have a false coelom.

  • Question 5
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    Which of the following statements is incorrect with regard to bilateral symmetry?

  • Question 6
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    Examine the figures of diploblastic (i) and triploblastic (ii) organization in animals given below and identify the labelled parts A to D.

  • Question 7
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    The synthesis of complex organic substances from simple inorganic raw materials in the presence of sunlight and chlorophyll is called ..........., which is a ............ process.

  • Question 8
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    Visible part of electromagnetic spectrum consists of radiations having a wavelength in the range of

  • Question 9
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    Which reaction in the Calvin cycle is catalysed by the enzyme RuBP carboxylase which results in the formation of two molecules of 3-PGA?

  • Question 10
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    Which of the following statements are true about photosynthesis?

    A. In this process, solar energy is converted into chemical energy.

    B. In photosynthesis, CO2 and H2O are used.

    C. In photosynthesis, CO2 is released and O2 is consumed.

    D. In photosynthesis, O2 is released and carbon monoxide is consumed.

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