Class VI

Cytoplasm consists of small particles which perform different functions, these particles are known as
  1. cell wall
  2. cellulose
  3. organelles
  4. chloroplast
A component of plant cell that is absent in animal cell is known as
  1. cell membrane
  2. cytoplasm
  3. nucleus
  4. Cellulose
As specimen is in perfect focus, we should turn knob of
  1. turret
  2. fine adjustment
  3. coarse focus
  4. condenser lens
. Piece on microscope that focuses light on specimen is known as
  1. condenser lens
  2. coarse
  3. Stage
  4. diaphragm
An organ of plant that absorbs water and mineral salts for photosynthesis and other processes is known as
  1. stem
  2. roots
  3. leaves
  4. flower
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