Science Flashcards
1
Q
The smallest structural and functional unit of an organism.
A
Cell
2
Q
The central and most important part of an object
A
Nucleus
3
Q
The material or protoplasm within a living cell
A
Cytoplasm
4
Q
A rigid layer of polysaccharides lying outside the plasma membrane, in plants , fungi and bacteria.
A
Cell wall
5
Q
An organelle found in large numbers in most cells
A
Mitochondria
6
Q
A plastid that contains chlorophyll
A
Chloroplast
7
Q
An organelle, consisting of layers of flattened sacs
A
Golgi complex
8
Q
A network of membranous
A
Endoplasmic reticulum
9
Q
A minute particle consisting of protein
A
Ribosome
