Life is Cellular

Question 1

First man to observe living organisms

Answer 1

Anton van Leeuwenhoek

Question 2

What did Leeuwenhoek call living organisms?

Answer 2

Animalcules

Question 3

Who coined the term “cell?”

Answer 3

Hooke

Question 4

Why did Hooke believe that cells were empty?

Answer 4

He had looked only at dead cells

Question 5

When were most microscopes made?

Answer 5

The 1600’s

Question 6

What type of scientist was Schleiden?

Answer 6

A botanist

Question 7

What type of scientist was Schwann?

Answer 7

A biologist

Question 8

Where were Schleiden and Schwann from?

Answer 8

Germany

Question 9

What did Schleiden discover?

Answer 9

That all plants are made of cells

Question 10

What did Schwann discover?

Answer 10

That all animals are made of cells

Question 11

Who discovered that all cells come from existing cells?

Answer 11

Virchow

Question 12

What type of scientist was Virchow?

Answer 12

A pathologist

Question 13

Which three scientist’ established the modern cell theory?

Answer 13

Schleiden, Schwann, and Virchow

Question 14

What are the ABC’s of the cell theory?

Answer 14

A - All living organisms are made of cells
B - Basic unit of structure within all living things
C - Cells are produced from existing cells

Question 15

Magnifying glass + magnifying glass = ___.

Answer 15

Compound microscope

Question 16

Do compound microscopes add or multiply the strength of the lenses?

Answer 16

Multiply

Question 17

What multiplication can be achieved with compound microscopes?

Answer 17

X1000

Question 18

How many types of electron microscopes are there?

Answer 18

2

Question 19

What are the types of electron microscopes?

Answer 19

Transition - Internal structures
Scanning - External structures

Question 20

What is the downside of using an electron microscope?

Answer 20

The specimen must be dead

Question 21

What is a photo of an object through a microscope called?

Answer 21

A micrograph

Question 22

What are three things that all cells have?

Answer 22

1. DNA
2. Ribosomes
3. Cell Membranes

Question 23

What is the difference between a Prokaryotic and Eukaryotic cell?

Answer 23

Prokaryotic cell does not have nucleus

Question 24

Prokaryotic vs. Eukaryotic: Which is more complex?

Answer 24

Eukaryotic

Question 25

Eukaryotic cells come in two forms. What are they?

Answer 25

Plant and Animal cells