B4 - Processes of Life Flashcards
What is the word equation for photosynthesis?
Carbon Dioxide + Water ——-> Glucose + Oxygen
What is the word equation for respiration?
Glucose + Water ——-> Carbon Dioxide + Water
What is the name given to an enzyme?
Biological Catalyst
What is the name given to the process of permanent change to an enzyme’s shape?
Denaturing
By what name is given to the model that an enzyme works?
Lock and key model
In plants, glucose is converted into a carbohydrate suitable for storage, called…?
Starch
What does the cell wall do?
Provide support to the cell
What is in the nucleus of a cell?
DNA which contains genetic code to make enzymes and other proteins
Where does respiration occur in cells?
Mitochondria
What is diffusion?
The overall movement of a substance from a high to low concentration
What is osmosis?
The movement of water from a dilute to a more concentrated solution through a semi-permeable membrane
What is active transport?
The overall movement of a chemical substance against the concentration gradient (low to high)
What are the THREE limitations to photosynthesis?
Light Intensity
Carbon Dioxide Concentration
Temperature
What is the word equation for anaerobic respiration?
Glucose ——-> Lactic acid (+ energy released)