Flashcards in 1-Cells Deck (7)
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0
Q
What do plant cells have that animal cells don’t?
A
Vacuole, Cell Wall and Chloroplasts.
1
Q
What do BOTH plant and animals cells have?
A
Nucleus, Cytoplasm, Cell Membrane, Ribosomes and Mithochondria.
2
Q
Name 2 specialised cells and their functions.
A
Root Hair Cell-Increased SA Palisade Cell-Lots of chloroplasts Xylem-Hollow, no cytoplasm Nerve Cell-Long, slender axons Egg Cell-Larger so can carry more food Sperm Cell-Tail to travel Red Blood Cell-No nucleus, packed with haemoglobin White Blood Cell-Some change shape to destroy microbes
3
Q
What does a bacteria cell have?
A
Genetic Material, Cell Wall, Cell Membrane and Cytoplasm.
4
Q
What does a yeast cell have?
A
Vacuole, Nucleus, Cytoplasm, Cell Wall, Cell Membrane.
5
Q
What is diffusion?
A
The spreading/movement of particles from an area of high to low concentration.
6
Q
How can you increase the rate of diffusion?
A
By having a greater concentration gradient/difference in concentrations.