Discovering Cells

Which of the statements is NOT part of cell theory?

• All cells are produced from other cells

• cells can absorb food and oxygen

• all living things are composed of cells

• cells are the basic units of structure and function in organisms

Tags

NGSS.MS-LS1-1

How does magnification occur in an electron microscope?

• an electron beam creates an image

• an electron beam makes the object become larger

• light is changed into electrons by a convex lense

• light is reflected by an electron beam.

A large organism is made up of many of millions of_________.

• Organelles

• Cells

• Molecules

• Atoms

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

A Cells function can include obtaining food and water and getting rid of________

• Carbohydrates

• Protein

• Wastes

• Oxygen

Tags

NGSS.MS-LS1-2

Compound microscopes focus the light through__________ to produce a magnified image.

• Lenses

• Eyes

• Nose Piece

• Slide

The______ describes how cells are related to living things.

• Hypothesis

• Cell Theory

• Robert Hooke Theory

• Organism Theory

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-3

The scientists who determined that all animals are made out of cells was_______.

• Hooke

• Schleiden

• Schwann

• Virchow

Tags

NGSS.MS-LS1-1

A compound microscope with a 10x eyepiece and a 40x objective has magnification of___________.

• 10x

• 40x

• 50x

• 400x

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

• All cells are produced from other cells

• Cells can absorb food and oxygen

• All living things are composed of cells

• Cells are the basic units of structure and function in living things

The visible field of a microscope is 10 mm wide. How large is an object that takes up 1/4 of the field?

• 1 mm

• 2.5 mm

• 4 mm

• 5 mm