Photosynthesis & Respiration & Ecosystems

Question 1

What is Bioaccumulation?

Answer 1

The build up of toxic chemicals inside organisms in a food chain.

Question 2

What three things do a plant need to survive?

Answer 2

Water, Sunlight and Carbon Dioxide

Question 3

What is the word equation for Photosynthesis?

Answer 3

Carbon Dioxide + Water = Glucose and Oxygen

Question 4

What is the symbol equation for Photosynthesis?

Answer 4

6 co 2 + 6 h 2 o = c 6 h 12 o 6 + 6 o

Question 5

What is the cell in the cross section of a leaf called?

Answer 5

Palisade Cell

Question 6

What makes leaves green?

Answer 6

Chlorophyll

Question 7

What are the four minerals needed for Photosynthesis?

Answer 7

Nitrates, Phosphates, Potassium and Magnesium

Question 8

What does Nitrates do (to plants)?

Answer 8

They are used to make proteins

Question 9

What does Phosphates do (to plants)?

Answer 9

They make Photosynthesis and Respiration easier

Question 10

What does Potassium do (to plants)?

Answer 10

Help the enzymes that are needed for Photosynthesis and Respiration

Question 11

What does Magnesium do (to plants)?

Answer 11

It makes chlorophyll

Question 12

What three factors determines the rate of photosynthesis?

Answer 12

Light / Sunlight Temperature and Co2

Question 13

What do plants use glucose for?

Answer 13

Respiration, Stored to make starch and to make new chemicals

Question 14

What is Anaerobic Respiration?

Answer 14

Respiration without oxegyn

Question 15

What is Aerobic Respiration?

Answer 15

Respiration with oxegyn

Question 16

What is Endothermic?

Answer 16

In 
Tips ( En = In )

Question 17

What is Exothermic?

Answer 17

Out 
Tips ( Ex = Exit )

Question 18

What is the word equation for Respiration?

Answer 18

Glucose + Oxygen = Carbon Dioxide + Water

Question 19

What is the symbol equation for Respiration?

Answer 19

c6h12o6 + 6o = 6co 2 + 6h 2 o

Question 20

How much energy does Aerobic Respiration give you (KJ)?

Answer 20

2880 KJ

Question 21

Are Respiration and Aerobic Respiration the same

thing?

Answer 21

Yes

Question 22

How much energy does Anaerobic Respiration give

you?

Answer 22

150 KJ

Question 23

Whats the Anaerobic Respiration symbol equation?

Answer 23

c6h12o6 = 2c 3 h 6 o 3

Question 24

Does Anaerobic Respiration use oxegyn?

Answer 24

No

Question 25

Why does Aerobic Respiration give you more energy than Anaerobic Respiration?

Answer 25

Aerobic Respiration breaks 20 chemicals bonds, whereas Anaerobic Respiration only breaks one. ( Breaking a chemical bond releases energy)

Question 26

What is Oxygen Debt?

Answer 26

The amount of extra oxygen required by the body for recovery after vigorous excersise?

Question 27

What can Fermentation be used to make?

Answer 27

It can be used to make Alcohol, Bread, Yogurt and Vinegar.

Question 28

To make beer do you use Aerobic or Anaerobic Respiration?

Answer 28

Anaerobic Respiration

Question 29

What do you make if you accidentally use Aerobic Respiration?

Answer 29

Vinegar

Question 30

What is Alcohol also called?

Answer 30

Ethanol

Question 31

What is the chemical equation for Fermentation ( beer | )?

Answer 31

c6h12o6 + o2 + c2h3cooh + co2

Question 32

What is a Producer?

Answer 32

A producer makes their own food by Photosynthesis or Chemosynthesis E.G : Grass, Algae

Question 33

What is a Primary Consumer?

Answer 33

A primary Consumer eats producers | E.G : Rabbit, Snail

Question 34

What is a Secondary Consumer?

Answer 34

Secondary Consumers eat primary consumers and producers | E.G : Foxes, Eagles

Question 35

What is a Tertiary Consumer?

Answer 35

Tertiary Consumers eat secondary consumers, also eat primary consumers and producers. E.G : Humans, Sharks

Question 36

What is a Herbivore?

Answer 36

Herbivores are animals who only eat plants

Question 37

What is a Omnivore?

Answer 37

Omnivores are animals who eat other animals and | plants

Question 38

What is a Carnivore?

Answer 38

Carnivores only eat other animals

Question 39

What is Prey?

Answer 39

Prey is an animal that is eaten

Question 40

What is a Predator?

Answer 40

A predator is an animal that eats other animals, e.g the animal that eats the prey

Question 41

What happens across a food chain?

Answer 41

Energy increases across the food | chain

Question 42

What are Tropic Levels?

Answer 42

Levels within a food chain

Question 43

What is Chemosynthesis?

Answer 43

A process some bacteria use to make their own glucose, they live in places without light e.g the bottom of the sea.

Question 44

What is a Stomata?

Answer 44

Tiny holes on the bottom of a leaf, where the carbon dioxide goes in the plant

Question 45

What does the Waxy Layer (in a palisade cell) do?

Answer 45

It reduces the amount of oxygen that evaporates from the leaf

Question 46

What do Guard Cells do (in a palisade cell)?

Answer 46

Cells either side of the Stoma, Open and close the stomata.

Question 47

What do veins do?

Answer 47

Transport water around the plant

Question 48

What does the Palisade Layer do?

Answer 48

Contains cells with lots of chloroplasts, where most photosynthesis occurs.

Question 49

What does the Spongy Layer (in a palisade cell) do?

Answer 49

Contains air space, allowing carbon dioxide to diffuse throughout the leaf.

Question 50

What are Food Webs?

Answer 50

The animals or organisms, in a habitat

Question 51

Whats a Niche?

Answer 51

A particular place or role that an organism has in a ecosystem.

Question 52

Whats an Ecosystem?

Answer 52

Organisms living in a particular area / the habitat they live in

Question 53

Whats Mitochondria?

Answer 53

Structures in cytoplasm, where aerobic respiration happens

Question 54

Whats Lactic Acid?

Answer 54

A chemical produced in Anaerobic respiration

Question 55

Whats the chemical formula for Glucose?

Answer 55

C 6 H 12 O 6

Question 56

Whats the chemical formula for Lactic Acid?

Answer 56

C 3 H 6 O 3