Cell and Cell Structure Flashcards
To get in and out of the cell, dissolved substances have to ?
Cross through the cell membrane
What are all living things made of ?
Cells
Human and Animal cells have ?
Nucleus, cytoplasm, cell membrane, mitochondria, ribosomes
What does a plant cell have that a animal cell doesn’t ?
Rigid cell wall, permanent vacuole, chloroplasts
Function of nucleus ?
To control activities of the cell
Function of cytoplasm ?
This Is where chemical reactions occur in cell
Function of cell membrane ?
This controls the passage of substances in and out of the cell
Function of mitochondria ?
This is where most energy is released in respiration
Function of ribosomes?
This is where proteins are made
A bacteria cell consists of ?
A cytoplasm, a cell membrane and wall, genes ( not in a nucleus)
Function of chloroplasts ?
They contain chlorophyll, which absorb light to make food (photosynthesis)
Yeast cell (single celled microorganism) consist of ?
Nucleus, cytoplasm, cell membrane and wall
Dissolved substances move in and out of cells through ?
Diffusion
What is a permanent vacuole ?
This is cell sap
Why may a cell be specialised ?
This is to carry out a particular function