Quiz 2

Question 1

photosynthesis is a ___ ____ process

Answer 1

light dependent

Question 2

two steps of photosynthesis

Answer 2

light dependent reactions and light independent reactions

Question 3

What do light reactions need? What resources?

Answer 3

light energy and H20`

Question 4

What is used up in the Calvin Cycle (dark reactions)?

Answer 4

CO2, ATP, and NADPH

Question 5

The Equation that represents photosynthesis

Answer 5

6CO2 + 6 H20 —-light—-> C6H12O6 + 602

Question 6

Where does cellular respiration occur in the cell?

Answer 6

mitochondrion

Question 7

3 stages of cellular respiration

Answer 7

glycolysis, Krebs Cycle, and Electron Transport Chain (ETC)

Question 8

What resources does cellular respiration use to produce ATP energy?

Answer 8

oxygen and sugar

Question 9

The equation that represents cellular respiration

Answer 9

C6H12O6 + 6O2 –>6CO2 + 6H20 + energy (36 ATP)

Question 10

During photosyntehsis, what are the raw materials?

Answer 10

CO2 + H2O + light

Question 11

During photosynthesis, what are the products released?

Answer 11

CH20 + O2

Question 12

During photosynthesis, what are the products released?

Answer 12

C6CO2 + H20 + energy/ATP

Question 13

Can photosynthesis and respiration occur simultaneously in the same organism?

Answer 13

yes

Question 14

What is an autotroph?

Answer 14

a plant that makes its own food

Question 15

what is a heterotroph

Answer 15

anthing that can’t make its own food

Question 16

Cells

Answer 16

the basic unit of structure and function in all living organisms

Question 17

four features all cells have in common

Answer 17

nucleoid or nucleus, cytoplasm, ribosomes, and a cell or plasma membrane

Question 18

eukaryotic organisms

Answer 18

organisms that have a defined nucleus to house the DNA as well as various organelles that are membrane-bound

Question 19

prokaryotic organisms

Answer 19

living organisms that lack a true nucleus and membrane-bound organelles

Question 20

cell wall

Answer 20

the outer boundary of a an elodea cell

Question 21

inside the cell wall

Answer 21

where the plasma membrane in an elodea cell is located

Question 22

chloroplasts

Answer 22

• green spheres in the cells

- organelles in which a photosynthetic pigment called chlorophyll is located

Question 23

central vacuole

Answer 23

• location: plant cell
• occupies about 90% of the volume of a plant cell
• main function: store various substancessuch as water enzymes, ions, and waste products

Question 24

chlorophyll

Answer 24

• photosynthetic pigment

Question 25

similarities between plant and animal cells

Answer 25

• they have a cell membrane, nucleus, and cytoplasm

Question 26

things the plant cell has that the animal cell doesn’t

Answer 26

cell wall, central vacuoles, chloroplasts

Question 27

cilia

Answer 27

short hair-like structures used for locomotion

Question 28

parts of a parameciium

Answer 28

cilia, mmacronucleus, micronucleus, food vacuoles, and contractile vacuoles

Question 29

What structures in spirogyra (protist) also occur in plant cells?

Answer 29

chlorophyll

Question 30

____ do not have a nucleus

Answer 30

prokaryotes

Question 31

primary difference between single-celled bacteria cells and those of protists?

Answer 31

protists have a nucleus

Question 32

List three cell parts that may be present in both eukaryotic and prokaryotic cells

Answer 32

nucleoid/nucleus, cytoplasm, ribosomes, cell/plasma membrane

Question 33

list at least two structures that can be observed in a plant cell but not in an animal cell

Answer 33

cell wall, chloroplasts, and central vacuole

Question 34

function of the cell wall

Answer 34

provide structure

Question 35

function of the central vacuole

Answer 35

provides “extra” water when ther s none outside the plant

Question 36

function of the chloroplasts

Answer 36

capture sunlight/light energy for photosynthesis

Question 37

List three kingdoms that contain eukaryotic organisms

Answer 37

anything not bacteria (animals, plants, fungi, and protists)

Question 38

Cells are composed of what three major parts?

Answer 38

• plasma membrane
• nucleus
• cytosol

Question 39

homeostasis

Answer 39

balance of a cell

Question 40

2 primary mechanisms of moving substances across the selectively permeable membrane

Answer 40

passive transport

active transport

Question 41

Difference between passive and active transport

Answer 41

• active transport requires energy

- passive transport does not require energy

Question 42

examples of passive transport

Answer 42

• diffusion and osmosis

Question 43

examples of active transport

Answer 43

proton pump, calcium pump, or sodium-potassium pump

Question 44

Does osmosis use passive transport or active transport?

Answer 44

• passive transport

Question 45

osmosis

Answer 45

• a form of diffusion
• the movement of water across a selectively permeable membrane from an area of high water concentration (potential) to an area of low water concentration (potential)

Question 46

unsaturated solution

Answer 46

• one that can dissolve more solute

Question 47

saturated solution

Answer 47

solute molecules are in equal suspension with the solvent

Question 48

supersaturated solution

Answer 48

one that remains undissolved in the bottom of the container

Question 49

hypertonic solution

Answer 49

when the solute concentration in the solution is greater than the solute concentration inside the cell

Question 50

hypotonic solution

Answer 50

when the solute concentration in the solution is less than the solute concentration inside the cell

Question 51

isotonic solution

Answer 51

when solute concentrations are equal inside and outside a cell

Question 52

What organelles to plant cells and eukaryotic cells have in common?

Answer 52

• cytoplasm
• ribosomes
• plasma membrane
• nucleus
• endoplasmic reticulum
• golgi complex
• cytoskeleton
• mitochondria

Question 53

what features are unique to plant cells that aren’t in animal cells?

Answer 53

• plastid
• chloroplast
• cell wall
• central vacuole