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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QUESTION OF
Views #: 7
Questions #: 10
Time: 10 minutes
Pass Score: 80.0%
Style
Mode

Most cells range in diameter between ______ and 40 microns.

1 pts

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
5
1
10
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Correct Answer

Explanation

How many microns equal one millimeter?

1 pts
volume_mute

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

How many microns equal one millimeter?

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Correct Answer

Explanation

Which statements about cell sizes are correct?

1 pts
volume_mute

Select ALL correct statements regarding cell sizes.

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Correct Answer

Explanation

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

1 pts
volume_mute

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

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

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Correct Answer

Explanation

Sort the following cells from smallest to largest.

1 pts
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
Single-celled microorganism
Ostrich egg
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Correct Answer

Explanation

Match each Cell Theory tenet to its correct statement.

1 pts

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

To complete the line match

  1. Click on an item in the first group
  2. Click on the match in the second group

To delete a match, double click on a line

Tenet

Tenet 1
Tenet 2
Tenet 3

Statement

Cells are the fundamental units of life
All organisms are made up of one or more cells
Cells are the smallest entities that can be called living
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Correct Answer

Explanation

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

1 pts
volume_mute

Cell Theory was first explained in 1838 and 1839 respectively.

Which two scientists are credited with this?

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Explanation

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

1 pts
volume_mute

True or False:

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

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Correct Answer

Explanation

Complete the sentence

1 pts

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
microliter
microscale
millimeter
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Explanation

Which of the following are tenets of Cell Theory?

1 pts
volume_mute

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

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Correct Answer

Explanation

✕
0
sin cos tan
sin-1 cos-1 tan-1 π e
xy x3 x2 ex 10x
y√x 3√x √x ln log
( ) 1/x % n!
7 8 9 + MS
4 5 6 – M+
1 2 3 × M-
0 . EXP ÷ MR
± RND C = MC
Keywords
Year 8