Class 7    General Science    Example [SC-7.6]

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Q 1. When life processes in living things are carried out by organs, it is knows as ----------.
  • cell level organization
  • atom level organization
  • molecule level organization
  • organ level organization
Q2. Reproduction from parts of the plants such as the root, stem or leaf is called ---------- reproduction.
  • vegetative
  • plant
  • field
  • mammal
Q3. The ---------- is considered to be the fundamental unit of the structure and function of living things.
  • organ
  • atom
  • cell
  • tissue
Q4. The ---------- is the highest level of the organization of living things.
  • Hydrosphere
  • Geosphere
  • Atmosphere
  • Biosphere
Q5. State true or false: "Hydra and moss are examples of a tissue level organization".
  • TRUE
  • Blank
  • Blank
Q6. In a forest ecosystem the living constituents are ---------- and ----------.
  • animals
  • trees
  • none
  • both
Q7. The quantity of heat required to raise the temperature of 1 gram of water by 1 degree is called ----------.
  • a calorie (cal.)
  • a volt
  • a kelvin
  • a joule
Q8. How unicellular living things reproduce ?
  • by tissue division
  • by atom division
  • by cell division
  • by organ division
Q9. We see ---------- types of organization in an amoeba.
  • multicellular
  • unicellular
  • cartilage cells
  • epithelial cell
Q10. A group of cells all of which perform the same function is called a ----------.
  • cells
  • tissue
  • atoms
  • tissue
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