CELLS-STRUCTURES & FUNCTIONS

123456789
Across
  1. 2. thin covering which surrounds cytoplasm
  2. 7. they help transport substances within the cells ribosomes they make proteins
  3. 8. they help destroy old cell structures
  4. 9. another name for cilia as in paramecium tissue they are a group of similar cells that combine together to perform a special function
Down
  1. 1. they are small structures which are scattered in the cytoplasm
  2. 3. they are small rod like structures which oxidize food to produce energy and hence are called the powerhouse of the cells vacuoles they are sac like structures which store food,water & wastes plastids some plant cell have organelles which are present in the cytoplasm chloroplasts they are green colored plastids golgicomplex they secrete substances, such as enzymes
  3. 4. they regulate cell division
  4. 5. they float within the cytoplasm in the centre is a samll spherical body
  5. 6. it is called living substance of the cell