Cells - How big is a cell? - Kathy Egbert | Biblioteka

Go to the following link. Divide your screen so you can see the CellsAlive website and goformative to answer the questions while you watch the animation

http://www.cellsalive.com/howbig.htm

General information to help you:

the specimens are in blue along the right side (this is the "Key" for the list of specimens)
you can move the cursor over the name of each specimen and see what they look like in the small box above the list
use the arrow by "magnification" to zoom in and out to see the sizes of the specimens that can be found on the top of a pin head

1

What is the smallest specimen that is on the top of the head of the pin?

1

Zoom out a little farther. What is the purple stained, hook-shaped specimen?

B Rhinovirus

D Staphylococcus (bacteria)

C E. coli (bacteria)

A Ebola virus

1

Compare sizes of the specimens by selecting the largest one in the following pair.

A E. coli (bacteria) or

B baker's yeast (Fungi)

1

Compare sizes of the specimens by selecting the largest one in the following pair.

A ragweed pollen (plant) or

B lymphocyte (animal cell)

1

Compare sizes of the specimens by selecting the largest one in the following pair.

A dust mite (animal) or

B ragweed pollen

1

Compare sizes of the specimens by selecting the largest one in the following pair.

A staphylococcus (bacteria) or

B red blood cell (animal)

1

The ebola virus is ______ times larger than the rhinovirus.

1

What is the correct power of ten for this measurement in the metric system? 1 millimeter = 10__

A -3

B -6

C -9

1

What is the correct power of ten for this measurement in the metric system? 1 micron = 10 __

A -3

B -6

C -9

1

What is the correct power of ten for this measurement in the metric system? 1 nanometer = 10___

A -3

B -6

C -9

1

Use your own knowledge or other resources to answer the following: Which of the specimens is a part of a plant?

A baker's yeast

B ragweed pollen

C dust mite

1

Use your own knowledge or other resources to answer the following: Which of the specimens is a prokaryote cell?

viruses are not considered living cells

A staphylococcus and E.coli

B rhinovirus and Ebola virus

C red blood cell and lymphocyte

1

Use your own knowledge or other resources to answer the following: Which of the specimen(s) is a eukaryote cell?

A lymphocyte and red blood cells

B dust mite

C E. coli

1

Use your own knowledge or other resources to answer the following: Which of the specimens belong to the Kingdom Fungi?

A ragweed pollen

B staphylococcus

C baker's yeast

1

Use your own knowledge or other resources to answer the following: Describe how the size of prokaryotic cells compares to that of eukaryotic cells.

A they are about the same size

B prokaryotic cells are larger than eukaryotic cells

C eukaryotic cells are larger than prokaryotic cells