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Biology Test 53
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  • Question 1/30
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    barnacle

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    Which organism lives where it is sometimes submerged and routinely exposed to air, heat, battering waves, and strong currents?
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    Monosynaptic reflex arc

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    The reflex arc, which is made of two neurones is known as?
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    gums

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    Pyorrhoea is a disease of the?
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    Fungi

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    Which one of the following organisms is required for the preparation of alcohol ?
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    lysosomes

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    What part of the cell is responsible for breaking down and digesting things?
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    a protein

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    Interferon that is produced by the body in response to a viral attack is______.
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    A is true but R is false

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    Assertion (A): Drinking of whisky increases the frequency of urination.Reason (R): Alcohol intake speeds up the secretion of vasopressin in the body.
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    Condensation

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    When a gas is turned into a liquid, the process is called?
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    typhus

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    Virus causes?
  • Question 10/30
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    calcium contents

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    Rain water helps to increase the ____ to some extent.
  • Question 11/30
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    Iron

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    The main constituent of haemoglobin is?
  • Question 12/30
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    Shark -Tortoise-Otter

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    From the point of view of evolution of living organisms, which one of the following is the correct sequence of evolution ?
  • Question 13/30
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    Aerobic respiration

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    The complete conversion of glucose in the presence of oxygen into carbon dioxide and water with release of energy is called
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    one

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    A woman has a child with Klinefelter’s syndrome. Number of barr bodies present in the child is
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    kingdom

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    In printed scientific names, only the _______________ is capitalized.
  • Question 16/30
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    potassium,sodium,magnesium and calcium

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    Living organisms require at least 27 elements of which 15 are metals. Among these,those required in major quantities include
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    A sprained knee can cause long-term problems if the ligaments are torn.

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    Which of the following is correct concerning sprains?
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    water

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    O2 released in the process of photosynthesis comes from ?
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    Fish

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    \'Cod\' is a variety of ..
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    Specific non-coding sequences with unique tandem repeats

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    VNTRs represnets-
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    water vapour in breath condenses in cold air, making it visible

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    Human breath is visible in winter but not in summer because..
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    Collagen

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    Which of the following is a fibrous protein ?
  • Question 23/30
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    ball and socket joints

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    what allow the bones to move in circles and up and down?
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    Ischaemia

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    Insufficient blood supply in the human body is referred to as
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    Influenza virus

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    Robert Webster is known for his work associated with which one of the following ?
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    salivary glands

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    Ptyalin is an enzyme produced in the?
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    ATP and NADPH are not produced.

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    Which one of the following statements about the events of noncyclic photophosphorylation is NOT correct?
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    Butane and Propane

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    LPG contains___
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    Anterior hypothalamus

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    Which centre is stimulated during increase in body temperature?
  • Question 30/30
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    cellulose

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    Plant have ____ while animals lack it.
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