Q. Complete
the crossword with the help of clues given below.
Across
1. This is
necessary for photosynthesis.
3. Term
for component present in the cytoplasm.
6. The
living substance in the cell.
8. Units
of inheritance present on the chromosomes.
Down
1. Green
plastids.
2. Formed
by collection of tissues.
4. It
separates the contents of the cell from the surrounding medium.
5. Empty
structure in the cytoplasm.
7. A group
of cells.