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WorksheetsTopic Knowledge Quiz - Ecosystem Processes
Total questions: 50
Worksheet time: 25mins
What is the role of the Cell Membrane?
Controls what goes in and out of the cell
The place where the cells reactions occur
Controls what the cell does
Supports and protects the cell
What is the role of the Cell Wall
Controls what goes in and out of the cell
The place where the cells reactions occur
Controls what the cell does
Supports and protects the cell
What is the role of the Nucleus?
Controls what goes in and out of the cell
The place where the cells reactions occur
Controls what the cell does
Supports and protects the cell
What is the role of the Cytoplasm?
Controls what goes in and out of the cell
The place where the cells reactions occur
Controls what the cell does
Supports and protects the cell
What is the role of the Chloroplast?
Controls what goes in and out of the cell
A storage place containing sap
Controls what the cell does
Supports and protects the cell
Contains Chlorophyll and where Photosynthesis takes place
What is the role of the Vacuole?
Controls what goes in and out of the cell
A storage place containing sap
Controls what the cell does
Supports and protects the cell
Contains Chlorophyll and where Photosynthesis takes place
What is the equation for Photosynthesis?
Carbon Dioxide + Oxygen -----> Water + Glucose
Glucose + Water -----> Oxygen + Glucose
Carbon Dioxide + Water -----> Oxygen + Glucose
Oxygen + Glucose -----> Water + Carbon Dioxide
What is the process of making glucose from our environment called?
Photosynthesis
Chemosynthesis
Anything with the 7 processes is called?
A Human
A thing
An Organism
M from MRS GREN stands for?
More
Movement
Move
Make
R from MRS GREN stands for?
Respiration
Recovery
Remember
Respond
S from MRS GREN stands for?
Sometimes
Secrete
Sensitivity
Smell
G from MRS GREN stands for?
Gone
Gas
Grass
Growth
R from MRS GREN stands for?
Respiration
Recovery
Reproduction
Respond
E from MRS GREN stands for?
Excretion
Easy
Energy
Eager
N from MRS GREN stands for?
Name
Nutrition
Noise
Nutrients
What is the long molecule made up of lots of glucose called?
Starch
Protein
Sugar
Glucose
What solution can be used to test for Starch?
Copper Sulphate
Sulfuric Acid
Iodine
Distilled Water
What colour will the solution turn if Starch is not present in a plant?
Brown
Blue / Black
Where does photosynthesis take place?
Chlorophyll
Chloroplasts
Stomata
What is the role of Chlorophyll?
Make money
Take oxygen from the atmosphere
Make food
Take energy from sunlight
Where do gases enter and exit a plant from?
Guard Cell
Stomata
Palisade Cell
How are Palisade Cells specialised? (Pick 3)
Contain lost of Chloroplasts
Long and Thin
Top of the leaf
Large surface area
Strong
What is the name of the process which plants use for exchanging gases?
Osmosis
Active Transport
Diffusion
Gaseous Exchange
Where do plants get water from?
Rain
Soil
Roots
Leaf
What happens if plants do not get enough minerals?
Dry out
Mineral deficiency
Die
Wilt
Nitrates are involved in making?
Carbohydrates
Lipids (Fats)
Protein
Amino Acids
Sugars
Why do farmers use fertilisers on their crops? (Pick 2)
Give them nutrients
Hydrate them
Grow healthy
Can manure be used as a fertiliser?
Yes
No
What is respiration?
The process that the body uses to release energy from undigested food
The process that the body uses to release energy from digested food
What is the equation for respiration?
Glucose + Oxygen -----> Carbon Dioxide + Water + Energy
Carbon Dioxide + Water + Energy -----> Glucose + Oxygen
Glucose + Energy -----> Carbon Dioxide + Water + Oxygen
Carbon Dioxide + Oxygen -----> Glucose + Water + Energy
What is the substance in your blood that binds with oxygen?
Haemoglobin
Plasma
Red Blood Cell
White Blood Cell
What substance dissolves glucose from the small intestine?
Plasma
Haemoglobin
White Blood Cells
Red Blood Cells
Aerobic respiration takes place without oxygen.
True
False
Anaerobic respiration takes place with oxygen.
True
False
What is lactic acid?
The incomplete breakdown of glucose during anaerobic respiration
The complete breakdown of glucose during aerobic respiration
The incomplete breakdown of glucose during aerobic respiration
The complete breakdown of glucose during anaerobic respiration
What is oxygen debt?
The amount of oxygen needed to breakdown lactic acid remaining before exercise
The amount of oxygen needed to breakdown lactic acid remaining during exercise
The amount of oxygen needed to breakdown lactic acid remaining after exercise
What beverages use yeast in their production? (Pick 3)
Beer
Gin
Wine
Cider
Rum
What is fermentation? (Pick 2)
The chemical break down of a substance by bacteria
The chemical break down of a substance by chemicals
The chemical break down of a substance by yeasts
What do food chains and webs start with?
A Predator
A Consumer
A Producer
A Herbivore
What do the arrows in food chains and webs signify?
Eating
Eaten by
What is a decomposer? (Pick 2)
Bacteria
Plants
Fungi
Human
Where does the energy go from food consumption? (Pick 3)
Warmth
Digestion
Movement
Breathing
Excretion
What is interdependence?
When other organisms in food webs rely on each other for survival
When other organisms in food webs don't rely on each other for survival
What is a bioaccumulation?
When toxins build up and affect the top of the food chain the least
When toxins build up and affect the top of the food chain the most
When toxins build up and affect the bottom of the food chain the most
When toxins build up and affect the bottom of the food chain the least
Poisons can be passed through food chains and get concentrated at each step?
True
False
What are pesticides?
Killing of humans
Killing of birds
Killing of plants
Killing of insect pests
Killing of animals
What is an ecosystem?
Community of non-living organisms interacting with each other and the environment around them
Community of living organisms not interacting with each other and the environment around them
Community of living organisms interacting with each other and the environment around them
Community of non-living organisms not interacting with each other and the environment around them
What is a habit and what is a community? (Pick 2)
Community = The non-living part (physical area which organisms live)
Habitat = The living part (all the different organisms living in that particular habitat)
Habitat = The non-living part (physical area which organisms live)
Community = The living part (all the different organisms living in that particular habitat)
None of the above
What is a Niche?
The role an organism plays in an ecosystem
The role a population plays in an ecosystem
All of the above
