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Unit 2 of 7

Scaling Up

OCR Gateway GCSE Combined Science A J250 — Biology · 16 lessons · 11 quizzes

Start the first lesson

2.1

Unit 2 overview: Scaling Up20 min

2.1.1

Cellular Transport: Diffusion and Osmosis20 min

2.1.2

Cellular Transport: Active Transport20 min

2.1.3

Mitosis and the Cell Cycle20 min

2.1.4

Cell Differentiation20 min

2.1.5

Stem Cells in Animals and Plants20 min

2.1.6

Embryonic and Adult Stem Cells in Animals20 min

2.2.1

Surface Area: Volume Ratio and Transport20 min

2.2.2

Transport Into and Out of Organisms20 min

2.2.3

The Heart20 min

2.2.4

Blood Vessels20 min

2.2.5

Blood Composition20 min

2.2.6

Transport of Water and Mineral Ions in Plants20 min

2.2.7

Transpiration and Translocation20 min

2.2.8

Xylem and Phloem20 min

2.2.9

Affecting Water Uptake by a Plant20 min

Practice for this unit

2.1.1 Cellular Transport: Diffusion and Osmosis - MCQ practice (16 questions)

Marked questions with instant feedback and a full review.

2.1.2 Cellular Transport: Active Transport - MCQ practice (13 questions)

Marked questions with instant feedback and a full review.

2.1.3 Mitosis and the Cell Cycle - MCQ practice (24 questions)

Marked questions with instant feedback and a full review.

2.1.4 Cell Differentiation - MCQ practice (29 questions)

Marked questions with instant feedback and a full review.

2.2.3 The Heart - MCQ practice (30 questions)

Marked questions with instant feedback and a full review.

2.2.4 Blood Vessels - MCQ practice (16 questions)

Marked questions with instant feedback and a full review.

2.2.5 Blood Composition - MCQ practice (14 questions)

Marked questions with instant feedback and a full review.

2.2.6 Transport of Water and Mineral Ions in Plants - MCQ practice (22 questions)

Marked questions with instant feedback and a full review.

2.2.7 Transpiration and Translocation - MCQ practice (34 questions)

Marked questions with instant feedback and a full review.

2.2.8 Xylem and Phloem - MCQ practice (28 questions)

Marked questions with instant feedback and a full review.

2.2.9 Affecting Water Uptake by a Plant - MCQ practice (20 questions)

Marked questions with instant feedback and a full review.