Shared Flashcard Set

Details

Cells and Biochemistry
Cells and Biochemistry
20
Biology
9th Grade
05/16/2014

Additional Biology Flashcards

 


 

Cards

Term
Cell
Definition
the basic unit of structure and function that makes up all organisms
Term
Organelle
Definition
a structure within the cell that carries
out a specific function
Term
Inorganic
Definition
a type of molecule that does not
contain both carbon and hydrogen but
can contain any other combination of
elements
Term
Organic
Definition
term used to describe molecules that
contain both hydrogen and carbon
Term
Synthesis
Definition
a life process that involves combining
simple substances into more complex
substances
Term
Cytoplasm
Definition
the jellylike substance that is between
the cell membrane and the nucleus and
that contains specialized structures
Term
Nucleus
Definition
a large structure within a cell that
controls the cell’s metabolism and
stores genetic information, including
chromosomes and DNA
Term
Vacuoles
Definition
storage sacs within the cytoplasm of a
cell that may contain either wastes or
useful materials, such as water or food
Term
Ribosomes
Definition
tiny structures in the cell that are the sites of protein production
Term
Mitochondria
Definition
Site of cell respiration
Term
Enzymes
Definition
proteins that speed up the rate of
chemical reactions in living things
Term
Chloroplast
Definition
green organelles that contain
chlorophyll; where photosynthesis
takes place
Term
Cell membrane
Definition
the thin boundary between the cell and
its environment
Term
Diffusion
Definition
the movement of molecules from areas
of high concentration to areas of low
concentration
Term
Active transport
Definition
the process by which cells use energy
to transport molecules through the cell
membrane from areas of low
concentration to areas of high
concentration
Term
Amino acids
Definition
any one of several building blocks of
protein
Term
ATP
Definition
(adenine triphosphate) a compound that
stores energy in cells
Term
pH
Definition
a measure of whether a substance is
acidic, neutral, or basic
Term
Catalyst
Definition
a substance that can speed up the rate
of a chemical reaction without being
changed or used up during the reaction
Term
Glucose/Simple sugars
Definition
building blocks of starch
Supporting users have an ad free experience!