Life Functions test Flashcards
Taking food into the body (for example single cell organisms through membrane)
Ingestion
Breaking down food so It can be used by the organism (example enzymes)
Digestion
The removal of solid waste (ex.poop)
Egestion
Absorption and circulation of materials throughout organism (body) (ex. Xylem up phloem down)
Transport
So process of making energy from nutrients inside the cell
Respiration
The process of removing cellular waste from an organism (example urine or sweat)
Excretion
When small molecules are put to gather to make bigger molecules (example amino acids make protein which makes muscle)
Synthesis
An increase in either sell size or cell number
Growth
How the nervous system controls and coordinates life functions
Regulation Nervous system
Making new organisms like parents not (necessary for individual but for species)
Reproduction
All the chemical reactions carried on by an organism
Metabolism
Maintaining a stable internal environment to cope with the changes in the outside environment
Homeostasis
A nitrogen containing organic compound made of a chain of amino acids
Protein
Building blocks of proteins contain a carboxyl box and variable to side chain
Amino acids
When two or more amino acids combined by dehydration synthesis
Dipeptides
Went three or more amino acids combined together also called a protein
Polypeptide
Facts or oils and waxes
Compounds that are insoluble in water but soluble and solvents
- function in long-term energy storage 1 g of fat stores more than twice as much energy as a gram of carbohydrates
- also an important component of cell membrane
Lipids
Large proteins that act as catalysts for organic reaction
Enzymes