1. Materia: Biology Senior 3
Profesor: Ma. Magdalena Ravagnan
Contenido nodal: The organisation of life and the organism
PRIMER TRIMESTRE
Fecha de presentación: Tuesday December 11th
A- Characteristics and classification of living organisms
1)
2) Figure 1 shows five arthropods, each of which could carry disease organisms.

2. B- Cells- Levels of organisation- Movement in and out of cells-Chemicals of life- Enzymes
1) Which of the following structures are (a) in plant and animal cells, (b) in plant cells but not in animal cells?
cell wall, cytoplasm, cell membrane, mitochondria, nucleus, central vacuole, chromosomes, cell sap
Draw a Venn Diagram to show your answer below.

3. 2)

5. 3)
4) (a) What is an enzyme?
(b) State the conditions in which enzymes work best.
c) Outline the parts played by named enzymes in each of the following processes.
i- protein digestion in the alimentary canal.
ii- fat digestion in the alimentary canal.
iii- starch digestion in the alimentary canal.