A: Cell Structure Flashcards
The basic building block of living organisms.
The cell
The living material that makes up a cell.
Cytoplasm
Many different structures inside the cytoplasm.
Organelles
Controls the activities of the cell.
Nucleus
The largest organelle in a cell.
Nucleus
The nucleus contains…
Chromosomes, genetic material.
The thin layer around a cell.
Cell membrane
A group of proteins found in cells.
Enzymes
Is the cell membrane permeable, impermeable, or partially permeable?
Partially permeable. Also, selectively permeable.
What is ER in a cell?
Endoplasmic reticulum
What are Endoplasmic Reticulum?
A network of membranes covered in ribosomes.
Organelles where proteins are made.
Ribosomes
Organelles that generate most of the chemical energy needed to power a cell’s reactions.
Mitochondria
Clear, jelly-like fluid within a cell.
Cytoplasm
Restricting access of certain proteins to a cell.
Selectively permeable