Cell Theory & Basic Cell Types

Question 1

explains relationship of living organisms

Answer 1

Cell Theory

Question 2

3 additional texts from Modern Cel Theory:

Answer 2

• Cell contains DNA
• All cells have the same BASIC CHEMICAL COMPOSITION
• ENERGY FLOW occurs within cells

Question 3

• invented first compound microscope

Answer 3

Zaccharias Janssen

Question 4

First person to see a living microscopic organisms in pond water

Answer 4

Anton Van Leeuwenhoek

Question 5

Pond water algae founded by Anton Van Leeuwenhoek

Answer 5

Algae Spirogyra

Question 6

Coined the term “cell”

Answer 6

Robert Hooke

Question 7

“Cella” in Latin means____

Answer 7

tiny rooms

Question 8

Robert hooke used thin slices of plant tissue of a ____

Answer 8

cork

Question 9

Robert Hooke’s description of cells were published in _____

Answer 9

Micrographia

Question 10

All living things are made up of cells? True or False?

Answer 10

TRUE

Question 11

Bacteria and plant cells have the same reproduction process? TRUE OR FALSE?

Answer 11

FALSE

Question 12

All genetic information of the cell is found in the nucleus. TRUE or FALSE

Answer 12

FALSE.

• because prokaryotic cells do not have a nucleus but have dna in nucleoid regions.

Question 13

Cells exist due to spontaneous generation. TRUE or FALSE?

Answer 13

FALSE

• this is the 3rd theory of Matthias & Theodore that has been disapproved because it was later proven by Rudolph Virchow

Question 14

All kinds of cell are covered with a membrane. TRUE or FALSE?

Answer 14

TRUE

Question 15

The invention of the hand held microscope helped scientists discover cells. TRUE or FALSE?

Answer 15

TRUE

Question 16

Anton Van Leeuwenhoek named the living microscopic organisms as _________

Answer 16

ANIMALCULES

Question 17

• Developed 2 tenets of the cell theory
• Is a botanist
• Concluded: “all living plants are made up of CELLS”

Answer 17

MATTHIAS SCHLEIDEN

Question 18

• Developed 2 tenets of the cell theory
• Concluded “all living animals are made up of cells

Answer 18

THEODORE SCHWANN

Question 19

omnis cellula e cellula means?

Answer 19

“all cells comes from pre-existing cells”

Question 20

What is Schleiden and Schwann’s third theory that was disapproved?

Answer 20

Cell form by spontaneous generation.

Question 21

• Developed the 3rd tenet of the cell theory
• Concluded “Where a crll exists, there must have been a pre-existing cell”

Answer 21

RUDOLPH VIRCHOW

Question 22

What are the 3 Cell Theory?

Answer 22

1. ALL organisms are composed of 1 or more cells
2. Cell is the basic unit of structure and organization of organisms
3. All cells came from pre-existing cells.

Question 23

Enumerate the 3 Modern Cell Theory:

Answer 23

1. Contains genetic material called DNA
2. All Cells have the same basic chemical composition
3. Energy flows within cells

Question 24

Organisms can either be:

Answer 24

Unicellular or Multicellular

Question 25

Examples of Prokaryotes:

Answer 25

- Bacteria - Archaea

Question 26

Which of the following is a part of cell theory? a. cells are the basic units of life b. living cells are created by pre-existing cells. c. all of the above. d. all living things are made up of cells.

Answer 26

c. all of the above.

Question 27

If all cells are created by other living cells, which of the following is false? A. all answers are correct B. plant cells come from other plant cells. C. Cells divide for reproduction. D. Spontaneous generation of cells cannot occur.

Answer 27

D. Spontaneous generation of cells cannot occur.

Question 28

Which of the ff statements about the modern cell theory is false? A. It states that DNA is only transmitted to some specialized cells during cell division. B. It includes the interconnections of the roles played by different cells in an organism. C. It states that all cells belonging to the same species have similar composition. D. It explains that energy is needed in order to power the activity of the cell.

Answer 28

A. It states that DNA is only transmitted to some specialized cells during cell division.

Question 29

Which among the students structures mentioned is not common to both cell types? a. ribosomes b. cell membrane c. DNA d. chromosomes

Answer 29

d. chromosomes

Question 30

Which among the magnifications fall under the Low Power Objective lens? a. 4x magnification b. 200x magnification c. 10x magnification d. 40x magnification

Answer 30

c. 10x magnification

Question 31

What part of the microscope is used or manipulated to view the initial appearance or color of the specimen?

Answer 31

coarse adjustment knob