BIOLOGY TEST and SUMMARY NOTES

Heart has 4 chamber: • Right atrium ○ Collects deoxygenated blood from body • Right ventricle ○ Pushes deoxygenated blood to lungs • Left atrium ○ Collects oxygenated blood from lungs • Left ventricle (thickest) ○ Pushes oxygenated blood to body

1. What is evolution? Biological evolution is the change over time in the genetic composition of populations. 2. What did Darwin and Wallace propose? They proposed that if a heritable trait improves the survival or reproduction of an organism then gradually organisms with that trait will come to ...

Features of Cell Theory 1. All organisms are composed of cells 2. Cells are the smallest organisational units 3. All cells come from pre-existing cells Common Cell features 1. Plasma Membrane: separates the interior of the cell from the outside environment 2. Cytoplasm: consists of the cytosol...

BIOL 10004 - BIOLOGY OF CELLS AND ORGANISMS

BIOL 1200 Neural Tissue questions with verified answers

SUMMARY FOR Cellular Organisation and Specialisation

When cleaved, C3 breaks into two parts C3a which is and c3b which is: The smaller fragment, chemoattractant, the bigger fragment, tags pathogens for destruction Effector T-cells include: Helper t cells and cytotoxic cells Which of the following intial protease activity is correctly matech with its...