Everyday Science MCQs-22

  1. DNA structure was first described by
    1. Pasteur
    2. Robert Koch
    3. Watson and Crick
    4. Carlous Linnaues
  2. Pollination is best defined as
    1. germination of pollen grains
    2. transfer of pollen from anther to stigma
    3. formation of pollen grains
    4. none of these
  3. Movement of cell against concentration gradient is called
    1. active transport
    2. osmosis
    3. diffusion
    4. both b and c
  4. One of the following is not a function of bones
    1. support
    2. production of blood cells
    3. protein synthesis
    4. muscle attachment
  5. Plants absorb most part of water needed by them through their
    1. stem
    2. root hairs
    3. leaf
    4. bark
  6. Highly intelligent mammals are
    1. rat
    2. bat
    3. dolphin
    4. elephant
  7. Process of cell division take place by
    1. mitosis
    2. fertilization
    3. reproduction
    4. none of these
  8. Prokaryotic cell lack
    1. nucleolus
    2. nuclear membrane
    3. both a and b
    4. none of these
  9. Pulses are a good source of
    1. proteins
    2. carbohydrates
    3. vitamins
    4. minerals
  10. Plants that grow in dry habitat are called
    1. hydrophytes
    2. xerophytes
    3. shrubs
    4. herbs

ANSWERS: SCIENCE MCQS

  1. C
  2. B
  3. A
  4. C
  5. B
  6. C
  7. A
  8. C
  9. A
  10. B
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