VCE Biology Unit 1 questions and answers with complete solutions
prokaryotic cells - Answer lack a clearly define internal structure to house their DNA. eukaryotic cells - Answer membrane bound structures. cytoskeleton - Answer network of protein filaments and microtubules which hold organelles. plasma membrane - Answer boundary of all living cells which controls entry of dissolved substances into and out of the cell. phospholipid bilayer - Answer a double layer of fat consisting of the hydrophilic head and the hydrophobic tail. protein channel - Answer channels that allow certain substances to pass across the membrane. diffusion - Answer movement of a substance in solution from a region of high concentration to low concentration. osmosis - Answer the movement of water molecules across the cell membrane. hydrophilic - Answer substances that dissolve readily in water. hydrophobic - Answer substances that have a low water solubility or do not mix or dissolve in lipid. facilitated diffusion - Answer the movement of substances acros
Document information
- Uploaded on
- July 7, 2023
- Number of pages
- 9
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
