UNITE EXAM

Question 1

Nucleus

Answer 1

The “brain” of the cell

Question 2

Nucleolus

Answer 2

Produces the cells Ribosomes

Question 3

Ribosomes

Answer 3

The creator of proteins in the cell

Question 4

Rough Endoplasmic Reticulum (RER)

Answer 4

Creates proteins in the cell (contains ribosomes)

Question 5

Smooth Endoplasmic Reticulum (RER)

Answer 5

Holds fats and oils

Question 6

Mitochondria

Answer 6

Powerhouse of the cell, creates ATP (energy)

Question 7

ATP

Answer 7

Adenosine Triphosphate (Energy) mostly used in active transport in the cell

Question 8

Lysosomes

Answer 8

The digestive system of the cell, contains stomach acid enzymes in order to break down solid objects

Question 9

Vacuoles

Answer 9

Water storage of cell

Question 10

Golgi Apparatus

Answer 10

The shippers of the cell. Modifies and moves different materials to the inside and outside of the cell

Question 11

Chloroplast

Answer 11

• Has the chemicals for photosynthesis
• Due to chlorophyll it is green, creating a green pigmentation on the things that it’s in.
• Located in plants

Question 12

Cell Wall

Answer 12

Protect the cell membrane and provides support aswell

Question 13

Cell Membrane

Answer 13

• Separates the inside of the cell from its environment
• What allows things into the cell such as water and salt
• Contains the phospholipid bilayer

Question 14

Phospholipids

Answer 14

• Created from phosphorus and Lipids.
• Contains a hydrophobic (scared of water) and hydrophilic (Likes water)

Question 15

Cytoskeleton

Answer 15

• An extra support to the cell
• More developed in animals

Question 16

Centrioles

Answer 16

• Play a role in cell division
• Only in animal cells

Question 17

Passive Transport

Answer 17

• Does not require energy
• Follows the flow of the concentration gradient (High to Low)

Question 18

Concentration Gradient

Answer 18

The difference of concentration between the high and low concentration

Question 19

Equilibrium

Answer 19

Balanced

Question 20

Hypotonic

Answer 20

More water on the outside of the cell then the inside

Question 21

Hypertonic

Answer 21

More water on the inside of the cell then the outside

Question 22

Isotonic

Answer 22

The water on the inside and outside of the cell is equal

Question 23

Carrier Protiens

Answer 23

They bind to larger molecules and shape them in order to diffuse through the cell membrane

Question 24

Channel Protiens

Answer 24

Provides water filled pores for charged ions to pass through

Question 25

Active Transport

Answer 25

- Requires energy (ATP) - Goes against the concentration gradient

Question 26

Endo Cytosis

Answer 26

- For substances the cell needs to take in - Used for substances that are to big for passive or active transport

Question 27

Exo Cytosis

Answer 27

- The expelling of something from the cell - Used for substances that are to big for passive or active transport

Question 28

Phagocytosis

Answer 28

The taking in of solids

Question 29

The Janssen Brothers

Answer 29

- Invented the first microscope - Made the compound microscope

Question 30

Robert Hooke

Answer 30

Did the cork experiment with the microscope and figured out a cork had tiny chambers called "Cells"

Question 31

Antoine Van Leeuven hoek

Answer 31

First person to observe the movement of single celled living organisms

Question 32

Contrast

Answer 32

How well you can tell something apart in the cell

Question 33

Cell staining

Answer 33

Using substances to make the parts of the cell more noticeable

Question 34

Magnification

Answer 34

How many times larger and object is

Question 35

Field of View

Answer 35

The field diameter of an image

Question 36

Scale

Answer 36

A comparison between the size of a drawing compared to the size of an actual object

Question 37

Electron Microscope

Answer 37

Uses a Beam

Question 38

Transmission Electron Microscope (TEM)

Answer 38

Gives 2D Views

Question 39

Confocal Laser Scanning Microscope (CLSM)

Answer 39

Gives 3D Views

Question 40

Spontaneous Generation

Answer 40

The belief that living things can come out of non living things

Question 41

Louis Pasteur

Answer 41

Disproved spontaneous generation

Question 42

Cell theory

Answer 42

- All living organisms are composed of cells - The cell is the basic unite of organisms - Cells arise from pre existing cells

Question 43

Open system

Answer 43

Matter and energy is exchanged with the environment

Question 44

Prokaryotic

Answer 44

Is unicellular

Question 45

Eukaryotic

Answer 45

Unicellular and Multicellular