Cell Size and Measurement

This quiz covers the range of cell sizes (0.5–40 microns), comparisons between cell types (neurons, ostrich egg, red blood cells), and unit conversions between microns, millimeters, and meters.

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Views #: 264

Questions #: 10

Time: 10 minutes

Pass Score: 80.0%

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Most cells range in diameter between ______ and 40 microns.

1 pts

volume_mute

Most cells tend to be quite small, even though there is considerable size diversity among different cell types.

Complete the sentence:

Most cells range in diameter between (1) and 40 microns.

Please drag and drop the selected option in the right place or type it instead

0.5

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Explanation

How many microns equal one millimeter?

1 pts

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The micron (µm) is the unit used to measure cell size.

How many microns equal one millimeter?

1,000

100

10,000

1,000,000

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Explanation

Which statements about cell sizes are correct?

1 pts

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Select ALL correct statements regarding cell sizes.

An ostrich egg is 1,500 times the size of a human egg cell

A human egg cell is 14 times the size of a human red blood cell

All cells are the same size

Neurons can reach over a meter in length

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Explanation

What type of cell can reach over a meter in length?

1 pts

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Although most cells are microscopic, one type stands out for its extraordinary length.

What type of cell can reach over a meter in length?

Red blood cells

Egg cells

Nerve cells (neurons)

Muscle cells

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Explanation

Sort the following cells from smallest to largest.

1 pts

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Please drag and drop the options to sort them

Drag and drop to arrange the following cells and structures in order from smallest to largest.

Human red blood cell

Human egg cell

Ostrich egg

Single-celled microorganism

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Explanation

Match each Cell Theory tenet to its correct statement.

1 pts

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To complete the line match

Click on an item in the first group
Click on an item in the second group
To delete a match, double click on a line

Tenet

Tenet 1

Tenet 2

Tenet 3

Statement

All organisms are made up of one or more cells

Cells are the smallest entities that can be called living

Cells are the fundamental units of life

Cell Theory was established in 1838–1839. Match each numbered tenet with its correct statement.

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Explanation

Which two scientists first explained the basic tenets of Cell Theory?

1 pts

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Cell Theory was first explained in 1838 and 1839 respectively.

Which two scientists are credited with this?

Darwin and Mendel

Schleiden and Schwann

Watson and Crick

Hooke and Leeuwenhoek

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True or False: A human red blood cell is larger than a human egg cell.

1 pts

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True or False:

A human red blood cell is larger than a human egg cell.

True

False

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Explanation

Complete the sentence

1 pts

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The unit called the micron is short for (1).

Please drag and drop the selected option in the right place or type it instead

micrometer

microscale

microliter

millimeter

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Explanation

Which of the following are tenets of Cell Theory?

1 pts

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Select ALL statements that form part of the accepted Cell Theory.

All cells have a nucleus

All organisms are made up of one or more cells

Cells are the fundamental units of life

Cells are the smallest entities that can be called living

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Correct Answer

Explanation

Year 8

Most cells range in diameter between ______ and 40 microns.

Correct Answer

Explanation

How many microns equal one millimeter?

Correct Answer

Explanation

Which statements about cell sizes are correct?

Correct Answer

Explanation

What type of cell can reach over a meter in length?

Correct Answer

Explanation

Sort the following cells from smallest to largest.

Correct Answer

Explanation

Match each Cell Theory tenet to its correct statement.

Tenet

Statement

Correct Answer

Explanation

Which two scientists first explained the basic tenets of Cell Theory?

Correct Answer

Explanation

True or False: A human red blood cell is larger than a human egg cell.

Correct Answer

Explanation

Complete the sentence

Correct Answer

Explanation

Which of the following are tenets of Cell Theory?

Correct Answer

Explanation

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