Cells, Organs and Organisms

Cells, Organs and

Organisms

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Question 1

Look at the picture of a tiger.
A tiger is an example of:

An organism

An organ

A cell

A tissue

Question 2

This picture shows some of the structures that make up the tiger. Some of the parts of the tiger's digestive system are:

pancreas, kidney, stomach

brain, stomach, large intestine

small intestine, pancreas, stomach

pancreas, uterus, small intestine

Question 3

This picture shows the tiger's heart. The heart is an example of an organ because it is made of different tissues. The aorta is a large artery and is made up of at least two different tissues including muscle tissue and connective tissue. This means that the aorta is considered to be:

A tissue

An organ

An organ system

A double tissue type

Question 4

Look at this picture of muscle tissue from the tiger's heart. A tissue is:

A collection of many cells

A collection of different cells

A collection of cells of the same type

A collection of physically joined cells

Question 5

This picture shows a single muscle cell from the muscle tissue of the tiger's heart. The correct labels for X, Y and Z are:

X: cell wall, Y: cytoplasm, Z: nucleus

X: cell membrane, Y: cytoplast, Z: nucleus

X: cell membrane, Y: cytoplasm, Z: nucleus

X: cell membrane, Y cytoplasm, Z: vacuole

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Instructions

Answer the questions to see how much you know about organisms, organs, tissues and cells.
Remember to read each question carefully.