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Biology Test 49
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    Tuberculosis

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    According to the World Health Organisation the disease which causes the death of the largest number of people today is :
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    Connective

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    The tissue in man where no cell division occurs after birth is _____ .
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    Nitrogen

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    The gas usually filled in the electric bulb is?
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    Secretion of hormones for calcium regulation in blood and bones

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    One of the following is not a function of bones?
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    Wolffia arrhiza

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    The smallest flowering plant is?
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    orders

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    In the current taxonomic system, families are grouped into _____ .
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    Transpiration

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    Plants wilt due to excess of?
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    Seagulls begin to eat so many fish, that only those with a dark blue scale color survive.

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    Which of the following is a proper example of natural selection?
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    Indian wild ass

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    A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its habitat. Which one of the following could be that animal ?
  • Question 10/30
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    Halophytes

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    Plants that grow in saline water are called  ?
  • Question 11/30
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    Fluctuates

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    During sleep a man's blood pressure?
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    3

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    Number of barr bodies in XXXX female would be
  • Question 13/30
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    osteoporosis

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    Which of the following conditions might an astronaut living in zero gravity develop, due to reduced stress on his bones?
  • Question 14/30
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    letting previously used farmland go fallow and begin to fill with weeds and shrubs

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    Which of the following does not represent a potential threat to biodiversity?
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    seal genes into bacterial plasmids

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    Ligase is used in genetic engineering to.
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    Zymase

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    The enzyme that converts glucose to ethyl alcohol is.
  • Question 17/30
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    O,Rh-

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    A man whose blood group is not known meets with a serious accident and needs blood transfusion immediately. Which one of the blood groups mentioned below and readily available in the hospital will be safe for transfusion ?
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    Clove

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    which one of the following spices is a floral bud ?
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    Aldosterone

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    Which of the following is a mineralocorticoid?
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    Left ventricle

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    The blood enters the aorta from?
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    Allopatric

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    Speciation occurring due to geographical barrier is termed as?
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    DNA fingerprinting

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    In forensic science which of the following is used?
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    Carbon Dioxide

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    Soda water contains____.
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    1

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    Chromosome number in a bacteria is?
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    Canis lupus familiaris

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    Which of the following scientific classifications of the domestic dog is correct? In other words, which of the following is the proper way to name the domestic dog?
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    Vitamin A

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    Liver oil of fish is rich in
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    Biosphere

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    The largest ecosystem of the Earth is ?
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    gums

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    Pyorrhoea is a disease of the?
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    When the lamp is switched on,the mercury in the lamp causes the emission of ultra -violet radiations.

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    Indiscriminate disposal of used fluorescent electric lamps causes mercury pollution in the environment. Why is mercury used in the manufacture of these lamps?
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    Kaziranga National Park

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    The single horned Rhinoceros is protected at _______.
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