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Biology Test 94...

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  • Question 1
    4 / -1

    Polymerase chain reaction requires :-

  • Question 2
    4 / -1

    Which is correctly matched ?

  • Question 3
    4 / -1

    Bio gas is :-

  • Question 4
    4 / -1

    Which plant breeding step is crucial to the success of the breeding objective and requires careful scientific evaluation of the progeny :-

  • Question 5
    4 / -1

    Which organisms use RNA interference as a method of cellular defence in :-

  • Question 6
    4 / -1

    Which of the following is/are true?

    (I)  Biowar is the use of biological weapons against human and/or their crops and animals.

    (II) Biopiracy is the unauthorised use of bioresources and traditional knowledge related to bioresources for commercial benefits. 

    (III) Biopatent is exploitation of bioresources of other nations without proper authorisation.

  • Question 7
    4 / -1

    Endemic plants are those which are :-

  • Question 8
    4 / -1

    Select the incorrect option from the following :-

      Species A Species B Name of interaction
    (1) + + Mutualism
    (2) + Predation
    (3) 0 + Commensalism
    (4) Amensalism

  • Question 9
    4 / -1

    Total amount of inorganic substances present in particular area at a particular time in an ecosystem known as :

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