Curriculum
Course:
Alhussan Biology — Stage 9
Login
Curriculum
Alhussan Biology — Stage 9
Chapter 9: Plants and Photosynthesis
0/26
9.1 What do we know about plants?
Text lesson
Preview
Biology 9.1 What do we know about plants? — Quiz
164 questions
Preview
Checkpoint Quiz — Biology 9.1 What do we know about plants?
1 questions
Preview
9.2 Photosynthesis
Text lesson
Preview
Biology 9.2 Photosynthesis — Quiz
164 questions
Preview
Checkpoint Quiz — Biology 9.2 Photosynthesis
10 questions
Preview
9.3 Evidence for photosynthesis: testing for starch
Text lesson
Preview
9.3 Evidence for photosynthesis: testing for starch — Quiz
153 questions
Preview
Checkpoint Quiz — Biology 9.3 Evidence for photosynthesis: testing for starch
2 questions
Preview
9.4 Evidence of photosynthesis: oxygen bubbles and pondweed
Text lesson
Preview
9.4 Evidence of photosynthesis: oxygen bubbles and pondweed — Quiz
154 questions
Preview
Checkpoint Quiz — Biology 9.4 Evidence of photosynthesis: oxygen bubbles and pondweed
6 questions
Preview
9.5 The need for minerals
Text lesson
Preview
9.5 The need for minerals — Quiz
160 questions
Preview
Checkpoint Quiz — Biology 9.5 The need for minerals
10 questions
Preview
9.6 The use of fertilisers
Text lesson
Preview
9.6 The use of fertilisers — Quiz
161 questions
Preview
Checkpoint Quiz — Biology 9.6 The use of fertilisers
3 questions
Preview
9.7 Water and mineral transport in plants
Text lesson
Preview
9.7 Water and mineral transport in plants — Quiz
157 questions
Preview
Checkpoint Quiz — Biology 9.7 Water and mineral transport in plants
23 questions
Preview
9.8 Xylem, phloem and plant pests
Text lesson
Preview
9.8 Xylem, phloem and plant pests — Quiz
158 questions
Preview
Checkpoint Quiz — Biology 9.8 Xylem, phloem and plant pests
11 questions
Preview
9.9 Chapter 9 Review: Plants and Photosynthesis
Text lesson
Preview
9.9 Chapter 9 Review: Plants and Photosynthesis — Quiz
157 questions
Preview
Chapter 10: Excretion in Humans
0/17
10.1 What is excretion?
Text lesson
Preview
Biology 10.1 What is excretion? — Quiz
165 questions
Preview
Checkpoint Quiz — Biology 10.1 What is excretion?
7 questions
Preview
10.2 The human excretory system
Text lesson
Preview
Biology 10.2 The human excretory system — Quiz
154 questions
Preview
Checkpoint Quiz — Biology 10.2 The human excretory system
2 questions
Preview
10.3 Who made the best model?
Text lesson
Preview
Biology 10.3 Who made the best model? — Quiz
153 questions
Preview
Checkpoint Quiz — Biology 10.3 Who made the best model?
5 questions
Preview
10.4 When kidneys go wrong
Text lesson
Preview
Biology 10.4 When kidneys go wrong — Quiz
159 questions
Preview
Checkpoint Quiz — Biology 10.4 When kidneys go wrong
2 questions
Preview
10.5 Kidneys work everywhere!
Text lesson
Preview
Biology 10.5 Kidneys work everywhere! — Quiz
154 questions
Preview
Checkpoint Quiz — Biology 10.5 Kidneys work everywhere!
4 questions
Preview
10.6 Chapter 10 Review: Excretion in Humans
Text lesson
Preview
Biology 10.6 Chapter 10 Review: Excretion in Humans — Quiz
155 questions
Preview
Chapter 11: Human Genetics and Development
0/24
11.1 Reproduction: a characteristic of life
Text lesson
Preview
Biology 11.1 Reproduction: a characteristic of life — Quiz
162 questions
Preview
Checkpoint Quiz — Biology 11.1 Reproduction: a characteristic of life
18 questions
Preview
11.2 Fertilisation: new life begins
Text lesson
Preview
Biology 11.2 Fertilisation: new life begins — Quiz
154 questions
Preview
Checkpoint Quiz — Biology 11.2 Fertilisation: new life begins
12 questions
Preview
11.3 Boy or girl? Sex inheritance in humans
Text lesson
Preview
Biology 11.3 Boy or girl? Sex inheritance in humans — Quiz
156 questions
Preview
Checkpoint Quiz — Biology 11.3 Boy or girl? Sex inheritance in humans
6 questions
Preview
11.4 Variation between individuals
Text lesson
Preview
Biology 11.4 Variation between individuals — Quiz
152 questions
Preview
Checkpoint Quiz — Biology 11.4 Variation between individuals
16 questions
Preview
11.5 The development of a fetus
Text lesson
Preview
Biology 11.5 The development of a fetus — Quiz
159 questions
Preview
Checkpoint Quiz — Biology 11.5 The development of a fetus
2 questions
Preview
11.6 Health of the mother, health of the child
Text lesson
Preview
Biology 11.6 Health of the mother, health of the child — Quiz
152 questions
Preview
Checkpoint Quiz — Biology 11.6 Health of the mother, health of the child
2 questions
Preview
11.7 Understanding science, saving lives
Text lesson
Preview
Biology 11.7 Understanding science, saving lives — Quiz
156 questions
Preview
11.8 Smoking and pregnancy: the evidence
Text lesson
Preview
Biology 11.8 Smoking and pregnancy: the evidence — Quiz
153 questions
Preview
11.9 Chapter 11 Review: Human Genetics and Development
Text lesson
Preview
Biology 11.9 Chapter 11 Review: Human Genetics and Development — Quiz
153 questions
Preview
Chapter 12: The Carbon Cycle and Climate Change
0/15
12.1 The carbon cycle
Text lesson
Preview
Biology 12.1 The carbon cycle — Quiz
158 questions
Preview
Checkpoint Quiz — Biology 12.1 The carbon cycle
1 questions
Preview
12.2 People and the carbon cycle
Text lesson
Preview
Biology 12.2 People and the carbon cycle — Quiz
160 questions
Preview
Checkpoint Quiz — Biology 12.2 People and the carbon cycle
3 questions
Preview
12.3 Historical impacts of climate change
Text lesson
Preview
Biology 12.3 Historical impacts of climate change — Quiz
157 questions
Preview
12.4 Predicting the future
Text lesson
Preview
Biology 12.4 Predicting the future — Quiz
155 questions
Preview
Checkpoint Quiz — Biology 12.4 Predicting the future
1 questions
Preview
12.5 Evaluating evidence for climate change
Text lesson
Preview
Biology 12.5 Evaluating evidence for climate change — Quiz
157 questions
Preview
12.6 Chapter 12 Review: The Carbon Cycle and Climate Change
Text lesson
Preview
Biology 12.6 Chapter 12 Review: The Carbon Cycle and Climate Change — Quiz
157 questions
Preview
Chapter 13: Variation and Natural Selection
0/21
13.1 Variation in animals and plants
Text lesson
Preview
Biology 13.1 Variation in animals and plants — Quiz
167 questions
Preview
Checkpoint Quiz — Biology 13.1 Variation in animals and plants
8 questions
Preview
13.2 Natural selection in action
Text lesson
Preview
Biology 13.2 Natural selection in action — Quiz
154 questions
Preview
Checkpoint Quiz — Biology 13.2 Natural selection in action
16 questions
Preview
13.3 Environmental change and natural selection
Text lesson
Preview
Biology 13.3 Environmental change and natural selection — Quiz
159 questions
Preview
Checkpoint Quiz — Biology 13.3 Environmental change and natural selection
3 questions
Preview
13.4 Extinction!
Text lesson
Preview
Biology 13.4 Extinction! — Quiz
157 questions
Preview
Checkpoint Quiz — Biology 13.4 Extinction!
2 questions
Preview
13.5 Investigating the peppered moth: past and present
Text lesson
Preview
Biology 13.5 Investigating the peppered moth: past and present — Quiz
152 questions
Preview
13.6 What can we do?
Text lesson
Preview
13.6 What can we do? — Quiz
10 questions
Preview
Checkpoint Quiz — Biology 13.6 What can we do?
1 questions
Preview
13.7 Chapter 13 Review: Variation and Natural Selection
Text lesson
Preview
13.7 Chapter 13 Review: Variation and Natural Selection — Quiz
10 questions
Preview
Biology Stage 9 Comprehensive Review
Text lesson
Preview
Biology Stage 9 Comprehensive Review — Quiz
162 questions
Preview
Quiz
13.6 What can we do? — Quiz
Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel
Submit
Questions count:
10
Passing grade:
B+
Start Quiz
1.
Which term matches this definition? “Conservation that protects wild populations in their natural habitat.”
Seed bank
In situ conservation
Captive breeding
Ex situ conservation
2.
Which is an example of ex situ conservation?
A seed bank
A national park
Anti-poaching patrols
A wildlife corridor
3.
At about what temperature are seeds stored in seed banks?
0 °C
20 °C
−20 °C
100 °C
4.
True or false? Studbooks record family trees to avoid inbreeding in captive breeding.
True
False
5.
CITES restricts ____ in endangered species and products such as ivory.
trade
photography
breeding
research
6.
True or false? Captive breeding has no disadvantages.
True
False
7.
The graph shows the wild population of Arabian oryx after captive-bred animals were released. What does it show?
Captive breeding and release helped the species return to the wild
Captive breeding failed
The oryx became extinct
Numbers fell after release
8.
Oryx numbers rose from 400 in 2000 to 1200 in 2020. Calculate the percentage increase.
800%
67%
200%
300%
9.
Which is an ethical reason for conservation?
Tourism earns money
Medicines come from plants
All species have a right to exist
Species pollinate crops
10.
What do wildlife corridors do?
Stop all hunting
Store seeds
Link habitat patches so animals can move between them
Keep animals in cages
1
2
3
4
5
6
7
8
9
10
Questions count:
10
Passing grade:
B+
Start Quiz
1.
Which term matches this definition? “Conservation that protects wild populations in their natural habitat.”
Seed bank
In situ conservation
Captive breeding
Ex situ conservation
2.
Which is an example of ex situ conservation?
A seed bank
A national park
Anti-poaching patrols
A wildlife corridor
3.
At about what temperature are seeds stored in seed banks?
0 °C
20 °C
−20 °C
100 °C
4.
True or false? Studbooks record family trees to avoid inbreeding in captive breeding.
True
False
5.
CITES restricts ____ in endangered species and products such as ivory.
trade
photography
breeding
research
6.
True or false? Captive breeding has no disadvantages.
True
False
7.
The graph shows the wild population of Arabian oryx after captive-bred animals were released. What does it show?
Captive breeding and release helped the species return to the wild
Captive breeding failed
The oryx became extinct
Numbers fell after release
8.
Oryx numbers rose from 400 in 2000 to 1200 in 2020. Calculate the percentage increase.
800%
67%
200%
300%
9.
Which is an ethical reason for conservation?
Tourism earns money
Medicines come from plants
All species have a right to exist
Species pollinate crops
10.
What do wildlife corridors do?
Stop all hunting
Store seeds
Link habitat patches so animals can move between them
Keep animals in cages
1
2
3
4
5
6
7
8
9
10
Part of
Chapter 13: Variation and Natural Selection
— see every lesson and quiz in this unit.
Free summaries
|
Privacy Policy
|
Terms
|
About
|
Contact
Sign In
The password must have a minimum of 8 characters of numbers and letters, contain at least 1 capital letter
Remember me
Sign In
Sign Up
Restore password
Send reset link
Password reset link sent
to your email
Close
No account?
Sign Up
Sign In
Lost Password?
Accepted payment methods
VISA
meeza
fawry
Pay
Pal