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Biology Chapter 3 Review
Review Sheet
32
Biology
9th Grade
11/20/2015

Additional Biology Flashcards

 


 

Cards

Term
What is the study of cells?
Definition
Cytology
Term
Who observed the first cells? What type of cells did he observe?
Definition
Robert Hill. Cork Cells
Term
What is the entire substance of cells called?
Definition
Cytoplasm
Term
State the three main principles of the cell theory?
Definition

1.The cell is the basic unit of all living things

 

2.Cells perform all the functions of living things

 

3. Cells came from the reproduction of existing cells

Term

List ten cellular functions

 

Definition
Absorption,digestion,synthesis,respiration,movement,irritability,excretion,secretion,reproduction,egestion
Term
What determines the size of an organism?
Definition
How many cells are in the organism.
Term
Unicellular
Definition
one celled organisms
Term

Multicellular

 

Definition
organisms with more than one cell
Term
Tissues
Definition
similar cells that are grouped together to perform a similar function
Term
Organs
Definition
tissues grouped together to perform a specific function
Term

organ system 


Definition
is a group oforgans that work together to perform one or more functions. Each does a particular job in the body, and is made up of certain tissues.
Term

organ system 


Definition
is a group oforgans that work together to perform one or more functions. Each does a particular job in the body, and is made up of certain tissues.
Term
Eukaryote
Definition
A eukaryote is any organism whose cells contain a nucleus and other organelles enclosed within membranes. Eukaryotes belong to the taxon Eukarya or Eukaryota
Term
PROKARYOTE.
Definition
any of the typically unicellular microorganisms that lack a distinct nucleus and membrane-bound organelles and that are classified as a kingdom (Prokaryotae syn. Monera) or into two domains (Bacteria and Archaea) — compare archaea, bacterium, eukaryote
Term
Where is the cell/plasma membrane found?
Definition
outer boundary
Term
Where are the internal cellular membranes found?
Definition
Around organelles in the cell
Term
Two main components of a cell membrane
Definition
lipids and proteins
Term
What type of cells have a cell wall?
Definition
plant cells
Term
Ribosome
Definition
are necessary for protein synthesis
Term
Mitochondra
Definition
the powerhouse of the cell
Term
Lysosome
Definition
contain enzymes that digest substances
Term
Vacule
Definition
storage structures of the cell
Term
Flagella
Definition
whip like causes locomotion
Term
Cilia
Definition
Hair like, causes locomotion
Term
Cilia
Definition
Hair like, causes locomotion
Term
Cilia
Definition
Hair like, causes locomotion
Term
Nucleous
Definition
control center of cell
Term
Range of tolerence
Definition
range outside the optimal range
Term
Optimal Point
Definition
point at which organism is at its peak
Term
Active transport
Definition
the movement of molecules across membranes against concentration gradient
Term
Passive Transport
Definition
requires no energy from cell
Term
Three examples of your body adjusting to maintain your homeostasis when your environment changes.
Definition
Sweating,shivering to regulate body temperature and releasing insiline in from the pancreas to regulate body sugar
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