Definitions
Specialized cell
Magnification
Microscopy
Stem cells
100

What is a cell?

Cells are the basic structural and functional unit of all organism

100

What type of cell is being shown

Sperm cell

100

Calculate the size of the image if the size of the object is 2mm and the magnification is 20.

40mm

100

What is the purpose of the nucleus of the cell?

To control the cell's activity

100

True of False, Plant cells differentiate all their lives

True

200

This is a jelly-like material where chemical reaction takes place in the cell

cytoplasm

200
What type of cell is being shown?

muscle cell

200

What is the size of the image when the object is 12mm and the magnification is 30

360mm

200

What do mitochondria provide?

a) energy

b) water

c) food

d) life

energy

200

What are stem cells in plants called?

Meristems

300

This is the process by which cells divide to produce two daughter cells.

mitosis

300

What type of cell is being shown

Nerve cell

300

What is the size of the object when the size of the image is 50mm and the magnification is 4

12.5mm

300

What are the names given to the structure in the cell that carry out different functions?

Organelles

300

Where are the stem cells in Plants found?

Roots and stems

400

Define Adaptation

A feature of the cell that allows it to carry out a specific function

400

What type of cell is being shown on the right?

Xylem cell

400

What is the size of the object when the size of the image is 150 mm and the magnification is 7.5

20mm

400

What is the name of the scientist who first observed cell under a microscope?

Robert Hooke

400

What are the two types of stem cells in Humans?

Embryonic and Adult

500

Define Differentiation

The process by which a cell becomes specialized

500

What type of cell is shown on the left?

Phloem

500

What is the magnification when the size of the image is 30mm and the size of the object is 6mm

5

500

Plant cells contains three organelles that animal cells do not. Two of them are cell wall and permanent vacuole what is the third?

Chloroplast

500

Name 3 uses of Human stem cells

To treat: Paralysis, blindness and diabetes

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