1.
basic unit of all living things
2.
hooke discovered the first cell
3.
membrane selectively permeable barrier that controls what goes in and out of a cell
4.
allowing certain things to pass through but not all
5.
bilayer double layered sheet of lipid molecules
6.
wall a ridge layer found outside of a cell that protects it
7.
a carbohydrate found in plant cell walls that provides structure and strength
8.
“the brain” of a cell, the control center
9.
storage unit for water, waste, and food in a cell
10.
“the powerhouse” of a cell
11.
respiration process in which cells break down glucose
12.
preforms photosynthesis
13.
process used to convert light into energy
14.
green pigment implants used to make food
15.
reticulum a network of membranes in eukaryote cells that play a central role in protein and lipid synthesis
16.
body an organelle in eukaryotes that functions in packaging proteins and lipids for transport
17.
simple cell, no nucleus
19.
molecules Proteins on the cell membrane that receive messages
20.
consisting of one single cell
22.
Chemical messengers produced by glands in the body that travel through the bloodstream to organs and tissue
23.
chemicals that allow neurons to communicate with each other throughout the body
24.
The movement of molecules from a high concentration to a low concentration without requiring energy
25.
The amount of substance (solute) dissolved in a specific volume of a solution (solvent)
26.
the movement of water across a membrane from high water concentration to a lower water concentration
27.
diffusion a type of passive transport that moves molecules across a cell membrane with the help of transport proteins
28.
transport The movement of molecules from a high concentration to a low concentration requiring energy
