Topic 1 Lesson 1 Structure and Function of Cells

Match the following scientists to their contributions to the cell theory.

• Concluded plants are made from cells

• Robert Hooke

• Saw living things under a microscope

• Theodor Schwann

• Proposed cells are made from other cells

• Anton von Leeuwenhoek

• Observed cork & coined the term "cells"

• Rudolf Virchow

• Concluded animals are made from cells

• Matthias Schleiden

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

What tool allowed for the observations that lead to the cell theory?

• Stethoscope

• Ondoscope

• Microscope

• Cell phone

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Which of the following is NOT a part of the cell theory?

• All living things are made of cells

• Cells are the basic building block of LIFE

• All living things are made of more than one cell

• All new cells come from preexisting cells

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NGSS.MS-LS1-1

When using a microscope you need to know the difference between magnification, ​ (a)   ,and resolution, ​ (b)   .

• making an object look larger
• making an object look clearer
• adding color to an object

If your microscope has an objective lens, eye piece, that has a magnification of 10x and an objective lens with an magnification of 40X, what would your total magnification be?

• 10x

• 40X

• 50X

• 400X

Label the cells as plant or animal.

a

b

Animal cell

Plant cell

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NGSS.MS-LS1-2

A microscope is an instrument that.

• makes faraway objects look closer.
• makes small objects appear larger.
• decreases the size of small objects.
• increases the size of small objects.

What is part 1?

• ocular / eye piece

• body tube
• arm
• coarse adjust

What is part 11?

• coarse adjustment
  
• fine adjustment
• diaphragm
  
• stage

What is part 6?

• Diaphragm

• base
• body tube
• illuminator