Grade 11 June terminology crossword

4. A structure of seeds which prevents dessication.
9. Wave-like motions of the wall of the alimentary canal which moves food along the alimentary canal.
11. An infectious particle capable of transmitting diseases.
14. Shedding of the exoskeleton in arthropods to allow growth.
15. The form of carbohydrates in which energy is stored in most plants.
16. The starch digesting enzyme found within saliva.
20. An evolutionary trend in the animal kingdom towards centrilisation of the central system concentrating it in the anterior region of the body.
22. The lymphatic vessel of the small intestine which absorbs digestive fats.
23. Animals that remain attached to a substrate for most of their lives.

1. Splitting of water into hydrogen and oxygen, using light energy.
2. The type of reproduction that does not involve the fusion of gametes.
3. Photosynthetic tissues in the leaf consisting of elongated cells.
5. The type of energy absorbed by chlorophyll.
6. The ability of an organism to produce antibodies to fight diseases.
7. Folded structures found on the inner membrane of the mitochondria.
8. A cartilaginous structure which prevents food from entering the trachea.
10. The organelle in which respiration takes place.
12. Ball of food which is swallowed.
13. Medication taken for the treatment of bacterial diseeases.
17. Type of symmetry in which an animal can be cut in any vertical plane through its central axis to give two mirror images.
18. Part of a flower that becomes a fruit after fertilisation.
19. The organic molecules that act as catalysts and control the chemical reactions during photosynthesis.
21. Molecules that act as energy carriers.