Which two specialized cells are single-celled organisms?
Bacteria and Yeast
1 of 9
A bacteria cell has no............. therefore the........... are not in the ..................,they float in the ........................
nucleus,genes,nucleus,cytoplasm.
2 of 9
What is the function of a Neuron cell?
-Long,slender axons that can carry nerve impulses from receptor-motor-sensory.
3 of 9
what is the function of a root hair cell?
Tiny hair-like extensions that increase the surface area so that more minerals are absorbed.
4 of 9
Why does a 'root hair cell' have no chloroplasts?
Because the cell is underground and therefore cannot absorb sun light for photosynthesis which occurs in the chloroplasts.
5 of 9
What is the function of a red blood cell?
Flat and concaved,so that it has a greater surface area and can absorb more haemoglobin (oxygen) to transport to working muscles and other parts of the body.
6 of 9
Why does a red blood cell have no nucleus?
To increase the surface area so that more oxygen can be absorbed.
7 of 9
Do yeast cells have mitochondria and ribosomes?
yes
8 of 9
Do bacteria cells have mitochondria and ribisomes?
there have ribosomes but no mitochondria.
9 of 9
Other cards in this set
Card 2
Front
A bacteria cell has no............. therefore the........... are not in the ..................,they float in the ........................
Comments
No comments have yet been made