What is a cell?
Cells are the basic structural and functional unit of all organism
What type of cell is being shown
Sperm cell
Calculate the size of the image if the size of the object is 2mm and the magnification is 20.
40mm
What is the purpose of the nucleus of the cell?
To control the cell's activity
True of False, Plant cells differentiate all their lives
True
This is a jelly-like material where chemical reaction takes place in the cell
cytoplasm
muscle cell
What is the size of the image when the object is 12mm and the magnification is 30
360mm
What do mitochondria provide?
a) energy
b) water
c) food
d) life
energy
What are stem cells in plants called?
Meristems
This is the process by which cells divide to produce two daughter cells.
mitosis
What type of cell is being shown
Nerve cell
What is the size of the object when the size of the image is 50mm and the magnification is 4
12.5mm
What are the names given to the structure in the cell that carry out different functions?
Organelles
Where are the stem cells in Plants found?
Roots and stems
Define Adaptation
A feature of the cell that allows it to carry out a specific function
What type of cell is being shown on the right?
Xylem cell
What is the size of the object when the size of the image is 150 mm and the magnification is 7.5
20mm
What is the name of the scientist who first observed cell under a microscope?
Robert Hooke
What are the two types of stem cells in Humans?
Embryonic and Adult
Define Differentiation
The process by which a cell becomes specialized
What type of cell is shown on the right?
Phloem
What is the magnification when the size of the image is 30mm and the size of the object is 6mm
5
Plant cells contains three organelles that animal cells do not. Two of them are cell wall and permanent vacuole what is the third?
Chloroplast
Name 3 uses of Human stem cells
To treat: Paralysis, blindness and diabetes