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Biology Test-7...

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  • Question 1
    4 / -1

    The immunity which is induced by vaccines is _________.

  • Question 2
    4 / -1

    Respiration in Limulus takes place through:

  • Question 3
    4 / -1

    In Angiosperm, characters of flowers are used for classification because-

  • Question 4
    4 / -1

    Which among the following is NOT the characteristic feature of Smooth Muscle Fibres?

  • Question 5
    4 / -1

    Bryophyllum reproduces vegetatively through___________.

  • Question 6
    4 / -1

    During embryonic life which valve guides the inferior vena-caval blood to left atrium:

  • Question 7
    4 / -1

    In the genetic dictionary, there are 64 codons as:

  • Question 8
    4 / -1

    There is a restriction endonuclease called as EcoRI. What does co part in it stands for?

  • Question 9
    4 / -1

    Direction: Choose the correct option by identifyingAssertion and Reason.
    Assertion: Restriction enzymes Hin and Hpa are produced from two different genera of bacteria.
    Reason: Hin is produced from Haemophilus while Hpa is produced from Hematococcus.

  • Question 10
    4 / -1

    Study the following lists and match them to the appropriate answers.
     
    List - I List - II
    (A) Dieback in citrus (I)Urease
    (B)Mottled leaf (II)Hexokinase
    (C)Mouse-ear in pecan (III)Nitrogenase
    (D)Whiptail in cauliflower (IV)Cytochrome C oxidase
      (V) Carboxypeptidase

  • Question 11
    4 / -1

    A genetically engineered micro-organism used successfully in bloremedlatlon of oil spills is a specles of:

  • Question 12
    4 / -1

    The type of food chain in which decomposed organic matter is converted into energy rich compound is called:

  • Question 13
    4 / -1

    Which of the following cell organelles stores energy in the form of ATP molecules & is also responsible for cellular respiration?

  • Question 14
    4 / -1

    Assertion : "The Biological Species" concept helps us to ask how species are formed.

    Reason : The concept of biological species focuses our attention on the question of how reproductive isolation comes about.

  • Question 15
    4 / -1

    From among the sets of terms given, identify those that are associated with the gynoecium.

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