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Photosynthesis and Deforestation: Exam Questions and Answers PDF for GCSE

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Photosynthesis and Deforestation: Exam Questions and Answers PDF for GCSE
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Raghad Zahra

@raghadzahra_tiqh

·

3 Followers

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The document provides an overview of photosynthesis exam questions with answers for GCSE Biology, covering topics like deforestation, plant growth experiments, and ecosystem impacts. It includes multiple-choice and short-answer questions testing knowledge of photosynthesis processes and environmental effects.

Key points:

  • Questions on calculating forest loss in Madagascar and reasons for deforestation
  • Plant growth experiments testing effects of carbon dioxide levels
  • Diagrams and data analysis on factors affecting photosynthesis rates
  • Short answer questions on diffusion, xylem/phloem, and mineral nutrients
  • Emphasis on negative impacts of deforestation on ecosystems and climate

11/10/2022

657

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

Mineral Nutrients and Plant Growth

This page focuses on the effects of mineral nutrients on plant growth, particularly in relation to photosynthesis and overall plant health.

The questions test understanding of how different mineral concentrations affect plant growth using examples like duckweed. Students are asked to interpret experimental results and suggest improvements to experimental methods.

Key points:

  • Effects of magnesium concentration on plant growth
  • Comparing growth rates with different nutrient solutions
  • Suggesting and explaining improved methods for measuring plant growth

Example: One question asks students to explain why measuring root length might be a better method for assessing plant growth than counting leaves.

Highlight: Understanding the role of mineral nutrients in plant growth is essential for comprehending factors that affect photosynthesis rates, a common theme in photosynthesis exam questions for GCSE.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

Plant Growth Experiments and Photosynthesis

This page covers exam questions related to plant growth experiments testing factors that affect photosynthesis rates.

The questions focus on a student experiment using geranium plants in plastic bags with indigestion tablets to generate carbon dioxide. Students are asked about the word equation for photosynthesis and to predict the effects of increased CO2 on plant growth.

Key points:

  • Completing the word equation for photosynthesis
  • Understanding experimental design to test CO2 effects on plant growth
  • Predicting relationships between CO2 levels and growth rates

Vocabulary: Photosynthesis - The process by which plants use sunlight, water and carbon dioxide to produce glucose and oxygen.

Definition: Carbon dioxide - A gas that is an essential reactant in photosynthesis and also a greenhouse gas contributing to climate change when levels increase in the atmosphere.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

Deforestation and Photosynthesis Exam Questions

This page introduces exam-style questions on deforestation in Madagascar and its impacts.

The questions test students' ability to analyze graphical data on forest loss over time and understand potential reasons for deforestation. It also covers the relationship between deforestation, carbon dioxide levels, and photosynthesis.

Key concepts addressed:

  • Calculating total forest area lost from 2009-2012
  • Identifying reasons for changes in deforestation rates
  • Connecting deforestation to reduced photosynthesis and increased atmospheric CO2
  • Negative ecosystem effects of deforestation

Highlight: The questions emphasize the link between deforestation, reduced photosynthesis, and climate change - key topics in GCSE Biology photosynthesis questions and answers.

Example: One question asks students to complete sentences explaining how forest loss leads to increased atmospheric carbon dioxide due to reduced photosynthesis.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

Plant Transport and Diffusion

This section tests knowledge of plant transport systems and cellular processes like diffusion.

Questions cover identifying xylem and phloem tissues, explaining the process of diffusion, and naming substances that diffuse in and out of leaves. This connects to earlier topics by addressing how plants take in and transport materials needed for photosynthesis.

Key concepts:

  • Identifying xylem and phloem as plant vascular tissues
  • Defining diffusion as movement of particles from high to low concentration
  • Naming oxygen and water vapor as substances that diffuse out of leaves

Definition: Diffusion - The net movement of particles from an area of high concentration to an area of low concentration.

Highlight: Understanding plant transport systems and diffusion is crucial for explaining how plants obtain the raw materials needed for photosynthesis, a common topic in GCSE Biology photosynthesis questions and answers.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

View

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I love this app ❤️ I actually use it every time I study.

Subjects

/

Biology

/

Organisation

/

Plant organisation

/

Investigate distribution of stomata and guard cells

Photosynthesis and Deforestation: Exam Questions and Answers PDF for GCSE

user profile picture

Raghad Zahra

@raghadzahra_tiqh

·

3 Followers

Follow

The document provides an overview of photosynthesis exam questions with answers for GCSE Biology, covering topics like deforestation, plant growth experiments, and ecosystem impacts. It includes multiple-choice and short-answer questions testing knowledge of photosynthesis processes and environmental effects.

Key points:

  • Questions on calculating forest loss in Madagascar and reasons for deforestation
  • Plant growth experiments testing effects of carbon dioxide levels
  • Diagrams and data analysis on factors affecting photosynthesis rates
  • Short answer questions on diffusion, xylem/phloem, and mineral nutrients
  • Emphasis on negative impacts of deforestation on ecosystems and climate

11/10/2022

657

 

11

 

Biology

19

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Mineral Nutrients and Plant Growth

This page focuses on the effects of mineral nutrients on plant growth, particularly in relation to photosynthesis and overall plant health.

The questions test understanding of how different mineral concentrations affect plant growth using examples like duckweed. Students are asked to interpret experimental results and suggest improvements to experimental methods.

Key points:

  • Effects of magnesium concentration on plant growth
  • Comparing growth rates with different nutrient solutions
  • Suggesting and explaining improved methods for measuring plant growth

Example: One question asks students to explain why measuring root length might be a better method for assessing plant growth than counting leaves.

Highlight: Understanding the role of mineral nutrients in plant growth is essential for comprehending factors that affect photosynthesis rates, a common theme in photosynthesis exam questions for GCSE.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Plant Growth Experiments and Photosynthesis

This page covers exam questions related to plant growth experiments testing factors that affect photosynthesis rates.

The questions focus on a student experiment using geranium plants in plastic bags with indigestion tablets to generate carbon dioxide. Students are asked about the word equation for photosynthesis and to predict the effects of increased CO2 on plant growth.

Key points:

  • Completing the word equation for photosynthesis
  • Understanding experimental design to test CO2 effects on plant growth
  • Predicting relationships between CO2 levels and growth rates

Vocabulary: Photosynthesis - The process by which plants use sunlight, water and carbon dioxide to produce glucose and oxygen.

Definition: Carbon dioxide - A gas that is an essential reactant in photosynthesis and also a greenhouse gas contributing to climate change when levels increase in the atmosphere.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Deforestation and Photosynthesis Exam Questions

This page introduces exam-style questions on deforestation in Madagascar and its impacts.

The questions test students' ability to analyze graphical data on forest loss over time and understand potential reasons for deforestation. It also covers the relationship between deforestation, carbon dioxide levels, and photosynthesis.

Key concepts addressed:

  • Calculating total forest area lost from 2009-2012
  • Identifying reasons for changes in deforestation rates
  • Connecting deforestation to reduced photosynthesis and increased atmospheric CO2
  • Negative ecosystem effects of deforestation

Highlight: The questions emphasize the link between deforestation, reduced photosynthesis, and climate change - key topics in GCSE Biology photosynthesis questions and answers.

Example: One question asks students to complete sentences explaining how forest loss leads to increased atmospheric carbon dioxide due to reduced photosynthesis.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Plant Transport and Diffusion

This section tests knowledge of plant transport systems and cellular processes like diffusion.

Questions cover identifying xylem and phloem tissues, explaining the process of diffusion, and naming substances that diffuse in and out of leaves. This connects to earlier topics by addressing how plants take in and transport materials needed for photosynthesis.

Key concepts:

  • Identifying xylem and phloem as plant vascular tissues
  • Defining diffusion as movement of particles from high to low concentration
  • Naming oxygen and water vapor as substances that diffuse out of leaves

Definition: Diffusion - The net movement of particles from an area of high concentration to an area of low concentration.

Highlight: Understanding plant transport systems and diffusion is crucial for explaining how plants obtain the raw materials needed for photosynthesis, a common topic in GCSE Biology photosynthesis questions and answers.

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

M1.(a) (140 +240 +380 + 450 = ) 1210 (b) the local people decided to farm cattle (c) (d) a company starts growing plants for biofuels carbon

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

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Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

13 M

Pupils love Knowunity

#1

In education app charts in 12 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.