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Subjects / JC Science / Biological World

Genetics and inheritance

Genes, DNA, chromosomes and simple inheritance.

1st Year2nd Year3rd Year Common
Helps to know first: Cells and the microscope
15practice questions

Fill the gaps: 2 · Match the pairs: 1 · Multiple choice: 6 · Select all that apply: 1 · Numeric answer: 2 · Put in order: 1 · Short answer: 2

Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.

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Put in order
Put these in order from largest to smallest.

Give each item its position (1 = first).

Gene
Cell
Chromosome
Nucleus
Hint 1

Genes are sections of chromosomes.

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