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Unit 2 of 5

Structures and Functions in Living Organisms

Edexcel IGCSE Biology · Linear · 56 lessons · 20 quizzes

Start the first lesson

2a

Level of organisation5 min

2b

Cell structure5 min

2c

Biological molecules5 min

2d

Movement of substances into and out of cells5 min

2e

2f

Respiration5 min

2g

Gas exchange5 min

2h

2i

2j

Co-ordination and response5 min

2.11

Movement of substances into and out of cells (Part 2)20 min

2.12

Movement of substances into and out of cells (Part 3)20 min

2.13

Nutrition (Part 2)20 min

2.14

Nutrition (Part 3)20 min

2.15

Nutrition (Part 4)20 min

2.16

Nutrition (Part 5)20 min

2.17

Gas exchange (Part 2)20 min

2.18

Gas exchange (Part 3)20 min

2.19

Transport systems (Part 2)20 min

2.20

Transport systems (Part 3)20 min

2.21

Transport systems (Part 4)20 min

2.22

Co-ordination and response (Part 2)20 min

2.23

Co-ordination and response (Part 3)20 min

2.24

Co-ordination and response (Part 4)20 min

2.1

Levels of Organisation20 min

2.2

Cell Structure (Part 1)20 min

2.2

Cell Structure (Part 2)20 min

2.3

Biological Molecules (Part 1)20 min

2.3

Biological Molecules (Part 2)20 min

2.3

Biological Molecules (Part 3)20 min

2.4

Movement of Substances Into and Out of Cells (Part 1)20 min

2.4

Movement of Substances Into and Out of Cells (Part 2)20 min

2.4

Movement of Substances Into and Out of Cells (Part 3)20 min

2.5

Nutrition (Part 1)20 min

2.5

Nutrition (Part 2)20 min

2.5

Nutrition (Part 3)20 min

2.5

Nutrition (Part 4)20 min

2.5

Nutrition (Part 5)20 min

2.6

Respiration (Part 1)20 min

2.6

Respiration (Part 2)20 min

2.7

Gas Exchange (Part 1)20 min

2.7

Gas Exchange (Part 2)20 min

2.7

Gas Exchange (Part 3)20 min

2.7

Gas Exchange (Part 4)20 min

2.8

Transport Systems (Part 1)20 min

2.8

Transport Systems (Part 2)20 min

2.8

Transport Systems (Part 3)20 min

2.8

Transport Systems (Part 4)20 min

2.9

Excretion (Part 1)20 min

2.9

Excretion (Part 2)20 min

2.9

Excretion (Part 3)20 min

2.10

Co-ordination and Response (Part 1)20 min

2.10

Co-ordination and Response (Part 2)20 min

2.10

Co-ordination and Response (Part 3)20 min

2.10

Co-ordination and Response (Part 4)20 min

2.56

Unit 2 - Assignment: Structure and functions in living organisms20 min

Practice for this unit

2a Level of organisation — Past papers

Marked questions with instant feedback and a full review.

2b Cell structure — Past papers

Marked questions with instant feedback and a full review.

2c Biological molecules — Past papers

Marked questions with instant feedback and a full review.

2d Movement of substances into and out of cells — Past papers

Marked questions with instant feedback and a full review.

2e Nutrition — Past papers

Marked questions with instant feedback and a full review.

2f Respiration — Past papers

Marked questions with instant feedback and a full review.

2g Gas exchange — Past papers

Marked questions with instant feedback and a full review.

2h Transport — Past papers

Marked questions with instant feedback and a full review.

2i Excretion — Past papers

Marked questions with instant feedback and a full review.

2j Co-ordination and response — Past papers

Marked questions with instant feedback and a full review.

Nutrition - Check yourself

Marked questions with instant feedback and a full review.

Gas Exchange - Check yourself

Marked questions with instant feedback and a full review.

Transport Systems - Check yourself

Marked questions with instant feedback and a full review.

Co-ordination & Response - Check yourself

Marked questions with instant feedback and a full review.

Levels of Organisation - Check yourself

Marked questions with instant feedback and a full review.

Cell Structure - Check yourself

Marked questions with instant feedback and a full review.

Biological Molecules - Check yourself

Marked questions with instant feedback and a full review.

Respiration - Check yourself

Marked questions with instant feedback and a full review.

Excretion - Check yourself

Marked questions with instant feedback and a full review.

2. Structures and Functions in Living Organisms - Unit review (50 questions)

Marked questions with instant feedback and a full review.