Yeast Virses Bacteria Fungi Decomposition Fermenters Antibiotics Cell protein Penicillium Penicillin

cell cell membrane nucleus cytoplasm cellulose cell wall sap vacuole chloroplast chlorophyll permeable semi/partially permeable differentiation haemoglobin biconcave shape lumen lignin simple tissues complex tissues tissue organ organ system To read  more about Cell structure and organization. Click here to read the full article.

diffusion high concentration low concentration concentration gradient down a concentration gradient steeper the concentration gradient permeable membrane semi /partially permeable membrane osmosis water potential higher water potential lower water potential water potential gradient solution solute solvent concentrated solution diluted solution hypertonic hypotonic isotonic turgid turgor turgor pressure surface area to

enzyme catalyst biological catalyst activation energy reactants products lock and key hypothesis active site enzyme-substrate complex optimum temperature kinetic energy/movement energy denatured protein denaturation substrate concentration enzyme concentration To read  more about Enzymes Click here to read the full article.

photosynthesis raw material limiting factors upper epidermis mesophyll palisade mesophyll spongy mesophyll lower epidermis stoma/stomata nitrate magnesium ions To read  more about Diffusion and osmosis Click here to read the full article.

carbohydrates fats proteins starch test reducing sugars benedict’s solution biuret test ethanol emulsion test scurvy rickets anaemia balance diet malnutrition starvation heart diseases constipation obesity famine buccal cavity salivary glands oesophygus/gut stomach duodenum pancreas gall bladder liver ileum colon rectum anus ingestion digestion assimilation egestion incisors canines molars pre-molars dental