Cell Parts Vocab Flashcards
Cell
In biology, the smallest unit that can perform all life processes
Nucleus
A membrane-bound organelle that contains the cells dna and that has a role in processes such as growth, metabolism, and reproduction.
Cytoplasm
the material or protoplasm within a living cell, excluding the nucleus.
Cell membrane
A phospholipid layer that covers a cells surface and acts as a barrier between the inside of the cell and the cell enviroment
Cell Wall
a rigid structure that surrounds the cell membrane and provides support to the cell
Mitochondria
They are organelles that act like a digestive system which takes in nutrients, breaks them down, and creates energy rich molecules for the cell.
chloroplast
(in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place.
golgi complex
cell organelle that helps make and package materials to be transported out of the cell
Endoplasmic Reticulum
an organelle that forms a maze of passage ways in which proteins and other materials are carried from one part of a cell to the other. Both animal and plant cells
ribosome
a small grain-shaped organelle in the cytoplasm of a cell that produces protein. both animal and plant cel
lysosome
contains substancces that break down large food particles into smaler ones. It also breaks down old cell parts and releases these substances so they can be used again by the cell. Only animal cells.
vacuole
a sac-like organelle that stores water, food and other materials. Both animal and plant cells.