Class VIII

_____ is a unit of inheritance in living organisms.
  1. Tissue
  2. Cell wall
  3. Gene
  4. None of these
Cells that cannot reproduce is/are :
  1. WBC
  2. RBC
  3. Nerve cell
  4. Both RBC & nerve cell
The jelly like substance between the nucleus and cell membrane is called ?
  1. Tissue
  2. cell wall
  3. Cytoplasm
  4. None of these
Which of the following has well organised nucleus?
  1. Bacteria
  2. Blue-green algae
  3. Human cheek cells
  4. All of these
Materials can move across cell membrane by :
  1. Active transport
  2. Passive transport
  3. Diffusion
  4. All of them
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