Photosynthesis

BioenergeticsHigh Exam FrequencyAQAEdexcelOCRWJEC

Photosynthesis

Topic 1: Photosynthesis

Study this topic

1

The Ultimate Solar-Powered Factory

Introduction 2

Explore: Inside a Chloroplast

Diagram 3

How Photosynthesis Works

Deep Dive 4

Limiting Factors

Deep Dive 5

Uses of Glucose

Deep Dive 6

Required Practical: Investigating Rate of Photosynthesis

Practical 7

How It Works: Limiting Factors and the Rate-Limiting Step

How It Works 8

Key Definitions

Definitions 9

Common Misconceptions

Misconceptions 10

Memory Aids

Memory Aid 11

Higher The Inverse Square Law and Light Intensity

Higher Tier 12

Exam Focus

Exam Focus 13

Exam Tips: Photosynthesis

Exam Tips 14

Knowledge Organiser

Summary

Sample Flashcards

What is the role of chlorophyll?

Chlorophyll absorbs light energy to power photosynthesis. It is green because it reflects green light and absorbs red and blue.

Word equation for photosynthesis?

carbon dioxide + water → glucose + oxygen (requires light energy)

Exam questions for Photosynthesis

Where does photosynthesis take place in plant cells?

A. Chloroplasts
B. Mitochondria
C. Nucleus
D. Cell membrane

1 markfoundation

Write the balanced symbol equation for photosynthesis.

1 markstandard

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