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GCSE Combined Science (AQA Trilogy) — Biology 4.6 Inheritance, variation and evolution: 93 practice questions
93 original GCSE Combined Science (AQA Trilogy) questions on Biology 4.6 Inheritance, variation and evolution, each with an explanation and its source. Topics: 4.6.1.4 Genetic inheritance, 4.6.2.3 Selective breeding, 4.6.3.4 Resistant bacteria, 4.6.2.4 Genetic engineering, Fossils, Evolutionary trees, Extinction, 4.6.1.1 Sexual and asexual reproduction, 4.6.1.2 Meiosis, 4.6.1.3 DNA and the genome, 4.6.1.5 Inherited disorders, 4.6.1.6 Sex determination, 4.6.2.1 Variation, 4.6.2.2 Evolution, 4.6.4 Classification of living organisms. One free sample is below; the rest of the questions are available with a paid plan.
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FREE SAMPLE
One Biology 4.6 Inheritance, variation and evolution question with explanations
Open a question, choose an answer in your head, then open the explanation.
Q1 4.6 Inheritance, variation and evolution
Two parents are both heterozygous for a recessive condition (Aa). Assume each parent passes on either allele with equal chance. What is the probability that their child will be homozygous recessive (aa)?
- 0
- 1/4
- 1/2
- 3/4
That's the free sample. The rest of the questions are available with a paid plan.
That's the free sample. The rest is available with a plan.
See plansTopics in Biology 4.6 Inheritance, variation and evolution
- 4.6.1.4 Genetic inheritance 16
- 4.6.2.3 Selective breeding 3
- 4.6.3.4 Resistant bacteria 2
- 4.6.2.4 Genetic engineering 5
- Fossils 8
- Evolutionary trees 3
- Extinction 9
- 4.6.1.1 Sexual and asexual reproduction 8
- 4.6.1.2 Meiosis 8
- 4.6.1.3 DNA and the genome 8
- 4.6.1.5 Inherited disorders 5
- 4.6.1.6 Sex determination 4
- 4.6.2.1 Variation 5
- 4.6.2.2 Evolution 4
- 4.6.4 Classification of living organisms 5
FAQ
Are these GCSE Combined Science Biology 4.6 Inheritance, variation and evolution questions free?
The sample question on this page is free to read, with the answer and sources. The full set of 93 Biology 4.6 Inheritance, variation and evolution questions is in the paid plans.
Are these the exam body's own questions?
No. Every question is original and written by Sakakikaen Co., Ltd. examplat is not affiliated with or endorsed by the organisation that runs GCSE Combined Science (AQA Trilogy). Check its website for the current syllabus.
OTHER UNITS
GCSE Combined Science (AQA Trilogy) practice questions by unit
- Biology 4.1 Cell biology 53
- Biology 4.2 Organisation 52
- Biology 4.3 Infection and response 49
- Biology 4.4 Bioenergetics 53
- Biology 4.5 Homeostasis and response 85
- Biology 4.7 Ecology 59
- Chemistry 5.1 Atomic structure and the periodic table 72
- Chemistry 5.2 Bonding, structure, and the properties of matter 90
- Chemistry 5.3 Quantitative chemistry 61
- Chemistry 5.4 Chemical changes 68
- Chemistry 5.5 Energy changes 49
- Chemistry 5.6 The rate and extent of chemical change 63
- Chemistry 5.7 Organic chemistry 49
- Chemistry 5.8 Chemical analysis 48
- Chemistry 5.9 Chemistry of the atmosphere 57
- Chemistry 5.10 Using resources 60
- Physics 6.1 Energy 61
- Physics 6.2 Electricity 58
- Physics 6.3 Particle model of matter 83
- Physics 6.4 Atomic structure 55
- Physics 6.5 Forces 78
- Physics 6.6 Waves 74
- Physics 6.7 Magnetism and electromagnetism 62
All about GCSE Combined Science (AQA Trilogy) on examplat
examplat is an unofficial question bank. All content is written independently by Sakakikaen Co., Ltd. and is not affiliated with or endorsed by AQA GCSE Combined Science: Trilogy (8464)'s awarding body. It does not guarantee a pass.