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Biology Test 52
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Biology Test 52
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  • Question 1/30
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    120 days

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    Life period of mammalian erythrocytes is?
    Solutions
    120 days
  • Question 2/30
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    0.1 percent

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    Ina food chain, the solar energy utilised by plants is only
    Solutions
    0.1 percent
  • Question 3/30
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    80

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    What is diploid number of chromosomes in Sugar cane?
    Solutions
    80
  • Question 4/30
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    Occurance of VNTR’s

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    DNA fingerprinting is based on..
    Solutions
    Occurance of VNTR’s
  • Question 5/30
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    a cell

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    The smallest unit capable of carrying out life functions is ?
    Solutions
    a cell
  • Question 6/30
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    Proteins and nucleic acids

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    The compounds leading to origin of life were.
    Solutions
    Proteins and nucleic acids
  • Question 7/30
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    By denitrification

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    Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
    Solutions
    By denitrification
  • Question 8/30
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    the areas that are inhabited by the population.

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    If you know the range of a population, then you know..
    Solutions
    the areas that are inhabited by the population.
  • Question 9/30
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    Breakdown of proteins into amino acids

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    Which one of the following processes in the bodies of living organisms is a digestive process ?
    Solutions
    Breakdown of proteins into amino acids
  • Question 10/30
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    Holandric

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    Genes exclusively present on Y-chromosome are called
    Solutions
    Holandric
  • Question 11/30
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    The immune system attacks the body\'s own joint tissues.

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    Which of the following occurs in rheumatoid arthritis, but not in osteoarthritis?
    Solutions
    The immune system attacks the body\'s own joint tissues.
  • Question 12/30
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    Chloromycetin

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    Which one of the following is given to a typhoid patient of common typhoid?
    Solutions
    Chloromycetin
  • Question 13/30
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    XY

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    which one of the following combinations of chromosomes is present in males ?
    Solutions
    XY
  • Question 14/30
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    Bear

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    The Panda belongs to the same family as that of
    Solutions
    Bear
  • Question 15/30
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    Helium

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    Balloons are filled with?
    Solutions
    Helium
  • Question 16/30
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    Fungi and protists

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    Unicellular eukaryotes are grouped into
    Solutions
    Fungi and protists
  • Question 17/30
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    206

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    How many bone do a adult human have?
    Solutions
    206
  • Question 18/30
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    2-chloroethylphosphonic acid

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    Which one of the following synthetic growth regulators is used to promote synchronized flowering in pineapple?
    Solutions
    2-chloroethylphosphonic acid
  • Question 19/30
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    10000 millon nerve cells

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    A highly evolved human brain contains approximately?
    Solutions
    10000 millon nerve cells
  • Question 20/30
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    Phototropism

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    Plant bends towards the source of light on account of the movement of curvature known as  ?
    Solutions
    Phototropism
  • Question 21/30
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    Contaminated grains

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    Ergotism is due to consumption of
    Solutions
    Contaminated grains
  • Question 22/30
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    Phellogen and fascicular cambium

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    Which one of the following pairs is an example for lateral meristem?
    Solutions
    Phellogen and fascicular cambium
  • Question 23/30
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    Neither 1 nor 2

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    Consider the following statements: 1. ELISA test is employed as the first and most basic test for an individual to        detect cancer. 2. Almost 50% of human beings have Rh blood while the remaining have Rh-      blood. Which of the statements given above is/are correct ?
    Solutions
    Neither 1 nor 2
  • Question 24/30
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    Vision

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    Which function will be lost due to damage of occipital lobe?
    Solutions
    Vision
  • Question 25/30
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    Both A and R are true and R is the correct explanation of A

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    Assertion (A):  Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules.Reason (R): DNA fragments can be manipulated using restriction endonucleases and DNA ligases.
    Solutions
    Both A and R are true and R is the correct explanation of A
  • Question 26/30
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    Rickets

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    The nutritional deficiency condition that needs to be given top priority for remedial action in India today is
    Solutions
    Rickets
  • Question 27/30
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    Blood Pressure

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    Which one of the following is known as the silent killer?
    Solutions
    Blood Pressure
  • Question 28/30
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    parasitism

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    Dwarf mistletoes are flowering plants that grow on certain forest trees. They obtain nutrients and water from the vascular tissues of the trees. The trees derive no known benefits from the dwarf mistletoes. Which of the following best describes the interactions between dwarf mistletoes and trees?
    Solutions
    parasitism
  • Question 29/30
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    an inability to synthesise tyrosine from phenylalanine.

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    Phenylketonuria (PKU) is a metabolic disorder in humans. In PKU there is ?
    Solutions
    an inability to synthesise tyrosine from phenylalanine.
  • Question 30/30
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    Flowering plants

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    Our major foods, spices,fruits and beverage crops are?
    Solutions
    Flowering plants
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