Biology And Its Major Fields Of Specialization(First Year Chapter 1)

20 Questions | Total Attempts: 279

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Biology And Its Major Fields Of Specialization(First Year Chapter 1)

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Questions and Answers
  • 1. 
    Study of impact of terrestrial environment on rganisms belonging toearth is component of
    • A. 

      A)Biotechnology

    • B. 

      B)Microbiology

    • C. 

      C)Ecology

    • D. 

      D)Biotechnology

  • 2. 
    The number of naturally occurring chemical elements involved in bio chemical reaction is:
    • A. 

      A)126

    • B. 

      B)86

    • C. 

      C)92

    • D. 

      D)206

  • 3. 
    Which is not a category of classification in biology?
    • A. 

      A)Ecology

    • B. 

      B)Species

    • C. 

      C)Genus

    • D. 

      D)Order

  • 4. 
    How many  of the Bio-elements constituent 99% of the total human body
    • A. 

      A)30

    • B. 

      B)8

    • C. 

      C)5

    • D. 

      D)6

  • 5. 
    The part of earth inhabited by living organism and non living components is called
    • A. 

      A)Ecosystem

    • B. 

      B)Biosphere

    • C. 

      C)Habitat

    • D. 

      D)Niche

  • 6. 
    Which of the following is the structural and functional unit of life
    • A. 

      A)Nucleus

    • B. 

      B)Cytoplasm

    • C. 

      C)Cell

    • D. 

      D)Protoplasm

  • 7. 
    Organism which are very similar and have a tendency of inbreeding are called
    • A. 

      A)Species

    • B. 

      B)Gene pool

    • C. 

      C)Community

    • D. 

      D)Niche

  • 8. 
    Which is not a macro molecule
    • A. 

      A)Starch

    • B. 

      B)Glycogen

    • C. 

      C)Protein

    • D. 

      D)CO2

  • 9. 
    Which is an inorganic molecule
    • A. 

      A)Glucose

    • B. 

      B)Amino acids

    • C. 

      C)Nucleotides

    • D. 

      D)All of the above

  • 10. 
    Identify the disease which (till now) do not have vaccine
    • A. 

      A)Polio

    • B. 

      B)Whooping Cough

    • C. 

      C)Measles

    • D. 

      D)AIDS

  • 11. 
    In which treatment cancerous part is exposed to short wave radiation from the radioactive material repeatedly at regular intervals
    • A. 

      A)Chemotherapy

    • B. 

      B)Radiotherapy

    • C. 

      C)Gene therapy

    • D. 

      D)Nutritional Treatment

  • 12. 
    In case of cloning the nucleus is taken from
    • A. 

      A)Oocyte

    • B. 

      B)Ovium

    • C. 

      C)Fertilized egg

    • D. 

      D)Graffian follicle

  • 13. 
    Removal or degradation of environmental pollutants or toxic materials by living organisms is called
    • A. 

      A)Bio elements

    • B. 

      B)Bioremediation

    • C. 

      C)Deterioration

    • D. 

      D)None

  • 14. 
    A structure within a cell that performs a specific function is called
    • A. 

      A)Protein

    • B. 

      B)Organ system

    • C. 

      C)Organelle

    • D. 

      D)System

  • 15. 
    Members of one species inhabiting the same area is called
    • A. 

      A)Community

    • B. 

      B)Population

    • C. 

      C)Habitat

    • D. 

      D)Species

  • 16. 
    A group of similar cells that perform a specific function is
    • A. 

      A)Tissue

    • B. 

      B)Organ

    • C. 

      C)Organelle

    • D. 

      D)System

  • 17. 
    Branch of biology that deals with the use of living organisms, systems or processes in manufacturing and service industries is called
    • A. 

      A)Molecular biology

    • B. 

      B)Biotehnology

    • C. 

      C)Parasitology

    • D. 

      D)Fresh water biology

  • 18. 
    Gymnosperms evolved from
    • A. 

      A)Cenozoic era

    • B. 

      B)Mesozoic era

    • C. 

      C)Paleozoic era

    • D. 

      D)Proterozoic era

  • 19. 
    Fungi and algea evolved from
    • A. 

      A)Mesozoic era

    • B. 

      B)Cenozoic era

    • C. 

      C)Proterozoic era

    • D. 

      D)None

  • 20. 
    If aphid attack walnut tree is being controlled by biological method by
    • A. 

      A)Wasp

    • B. 

      B)Sparrows

    • C. 

      C)Ants

    • D. 

      D)None

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