Chap 7

Question 0

Cell membrane

Answer 0

Controls what goes in and out of the cell

Question 1

cell wall

Answer 1

Outer layer of the cell that protects it

Question 2

Nucleus

Answer 2

The brain of the cell; contains DNA

Question 3

Cytoplasm

Answer 3

A jellylike material that supports and protects cell organelles

Question 4

Smooth endoplasmic reticulum

Answer 4

Synthesizes lipids and has no ribosomes on its surface

Question 5

Rough endoplasmic reticulum

Answer 5

Synthesizes and transports proteins and ribosomes are found on its surface

Question 6

Ribosome

Answer 6

Synthesizes proteins and attaches to the ER

Question 7

Mitochondria

Answer 7

Breaks down sugar molecules to release energy side of aerobic cellular respiration ATP

Question 8

Vacuole

Answer 8

Stores foods waters metabolic and toxic waste

Question 9

Lysosome

Answer 9

Breaks down larger food molecules into smaller molecules and digest old cell parts

Question 10

chloroplast

Answer 10

Organelle know where photosynthesis takes place and contains a green pigment called chlorophyll

Question 11

Nucleolus

Answer 11

Makes ribosomes

Question 12

Golgi apparatus

Answer 12

The cells post office and it contains and exports and modifies proteins

Question 13

What is the photosynthesis equation

Answer 13

6CO2 + 6H2O = C6H12O6 + 6O2

Question 14

Robert Hooke

Answer 14

Observed cork and discovered cells

Question 15

Anton Von Leeuwenhoek

Answer 15

Observed Pondwater and discovered a world of tiny living organisms

Question 16

Matthias Schleiden

Answer 16

Concluded that all plants are made of cells

Question 17

Theodor Schwann

Answer 17

Concluded that all animals are made of cells

Question 18

Rudolf Virchow

Answer 18

Glitter that new sales could only be produced by division of other living cells

Question 19

Cell theory

Answer 19

All living things are composed of cells
Cells are the basic units of structure and function in living things
New cells are produced from existing cells

Question 20

prokaryotes

Answer 20

Smaller and simpler
no nucleus
bacteria
no organelles

Question 21

Eukaryotes

Answer 21

Nucleus 
larger 
more complex 
yes organelles 
plants animals fungi and protists

Question 22

What are other names of the cell membrane

Answer 22

Plasma membrane or phospholipidbylayer

Question 23

What is the order

Answer 23

Cells then tissues then organs then organ systems then organisms

Question 24

What is diffusion

Answer 24

Movement of particles from an area of high concentration to an area of low concentration until there’s no concentration gradient; at this point is called dynamic equilibrium

Question 25

What is osmosis

Answer 25

Diffusion of water molecules from high concentration to a low concentration over a semi permeable membrane

Question 26

What is an isotonic solution

Answer 26

A solution which the concentration of the dissolved particles is the same as a concentration inside the cell

Question 27

What is a hypotonic solution

Answer 27

A solution in which the concentration of the dissolve substances is lower than the concentration inside the cell

Question 28

What is a hypertonic solution

Answer 28

A solution in which the concentration of dissolve substances is greater than the concentration inside the cell

Question 29

What is active transport

Answer 29

It requires energy enters the transport of materials from low to high concentration

Question 30

What is the shape of a plant cell

Answer 30

Rectangular or square

Question 31

Is the shape of an animal cell

Answer 31

Circle