Next Week Chapter Test

Question 1

What is an instrument that makes small objects appear larger?

Answer 1

Micrscope

Question 2

What is the action or process of magnifying something?

Answer 2

Magnification

Question 3

T/F: Schwann worked alone to develop the cell theory.

Answer 3

False

Question 4

T/F: Organisms who have cells lack a nucleus call prokaryotes.

Answer 4

True

Question 5

T/F: The cell theory is only true for living things that are small.

Answer 5

False

Question 6

T/F: Magnification is the ability to make things look larger than they are.

Answer 6

True

Question 7

T/F: Chromatin floats in the nucleus which contains genetic material or instructions for the cell’s functions.

Answer 7

True

Question 8

A light microscope can magnify objects up to ___ times their original size.

Answer 8

1000

Question 9

_____ is an instrument that makes small objects appear larger.

Answer 9

Microscope

Question 10

_____ is a rigid layer of nonliving material that surrounds the plant cell.

Answer 10

Cell Wall

Question 11

______ is the microscope that has better resolution.

Answer 11

Electron Microscope

Question 12

The lenses in a light microscope magnifies an object by ____ the light that passes through it.

Answer 12

bending

Question 13

Name the 3 parts of the cell theory in order.

Answer 13

1. All living things are composed of cells. 2. Cells are the basic units of structure and function in living things. 3. All cells are produced from other cells.

Question 14

How do the cells of bacteria differ from those of other organisms?

Answer 14

Cells of bacteria lack a nucleus.

Question 15

Compare and contrast magnification and resolution.

Answer 15

Both magnification and resolution help you see things better. Magnification makes it bigger, whereas resolution makes it clearer.

Question 16

Describe the difference between a light microscope and an electron microscope.

Answer 16

Electron microscopes use a beam of light. Light microscopes use a mirror that focuses light through the specimen.

Question 17

Who was the first scientist to observe bacteria from a pond.

Answer 17

Leeuwenhoek

Question 18

Who was the first person to observe cells?

Answer 18

Hooke

Question 19

Who concluded that all plants are made up of cells?

Answer 19

Schleiden

Question 20

Schwann worked on what type of cells?

Answer 20

animal

Question 21

Who proposed that all cells come from other cells?

Answer 21

Virchow

Question 22

Which microscope has more than one lens?

Answer 22

Compound Microscope

Question 23

What is widely explained of the relationship between cells and living things?

Answer 23

Cell Theory

Question 24

What is the minimum distance at which two distinct points of a specimen can still be seen?

Answer 24

Resolution

Question 25

Which lens has a curved thicker middle than its edges?

Answer 25

Convex Lens