Single celled organisms that are generally small and simple
100
What are Eukaryotes?
Can uni cellular and multicellular
100
Define Ribosomes?
decode instructions from the nucleus
Found in Eukaryotic cells
100
What is passive transpart
is the diffusion of a substance across the cell membrane.
100
A cell can survive and function only within specific ranges of ___, ___, and _____
temperature
pH
and water content
200
What domains or groups are they prokaryotes classified in?
Bacteria and Archaea
200
What are the 2 major parts of a eukatyotic cell?
Nucleus and cytoplasm
200
Define homeostasis
constant internal physical and chemical conditions
200
What is active transport?
occurs when energy is used to move a substance.
200
What is homeostasis?
the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
300
What usually surrounds the cell that protects and forms the cell?
Bacteria
300
The ____ _____ packages proteins for storage in the cell or outside of the cell.
Golgi Apparatus
300
Define thermodynamics
the branch of physical science that deals with the relations between heat and other forms of energy (such as mechanical, electrical, or chemical energy), and, by extension, of the relationships between all forms of energy.
300
What is bulk transport?
Movement of a lot of substance at one time.
300
The _____ system supplies cells with water, oxygen, and nutrients.
The circulatory system
400
____ are similar to bacteria in both size and form but they also differ in several ways.
Archaea
400
_______ convert the chemical; energy stored in food into compounds
Mitachondria
400
Define molecule
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
400
A _______ transport is like a vesicle
A bulk transport
400
What systems play a part in homeostasis?
The circulatory system, the nervous system, and the endocrine.
500
Prokaryotes also may have bristle like appendages called ____.
Pili
500
_____ are small organelles fill with enzymes that break down lipids.
Lysosomes
500
define Lymsosomes
an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane.
500
All cells must transport _____
substances
500
How does the Endocrine system play a part in homeostasis?