Sunlight
O2
CO2
1
carbohydrates
2
4
3
5
6
7
11
8
10
9
13
12
14
15
16
16
18
17
19
20
ACROSS
1.
5.
9.
11.
12.
13.
14.
15.
17.
19.
20.
Deoxyribonucleic acid
Process whereby light energy is used to
convert carbon dioxide and water into sugars
A set of 3 nucleotides in RNA that determines
which amino acid is placed into a growing
polypeptide chain
A discrete hereditary unit
Cell membranes are composed of a
phospho______ bilayer
Single-stranded nucleic acid
The universal energy molecule
Powerhouses of the cell
Visible during cell division
Process where proteins are synthesised from
an mRNA template
Cellular process that takes place in the mitochondria
DOWN
2. Control centre of the cell
3. The organelle which functions in storing and modifying
secretory products is the ______ apparatus
4. Organelle where photosynthesis takes place
6. Process where RNA is made from a DNA template
7. Nuclear division in eukaryotes that only occurs in germ
cells, daughter cells contain half the number of chromosomes
in the parental nucleus
8. Site of protein synthesis
10. Biological molecule made up of amino acids
16. An organism which has no nucleus or membrane-bound
organelles
18. Nuclear division in eukaryotes resulting in daughter cells
with nuclei identical to the parental nucleus