Curriculum
Course: HIA International — Grade 8
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Curriculum

HIA International — Grade 8

Unit 1: Photosynthesis and the carbon cycle

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Unit 2: Properties of materials

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Unit 3: Forces and energy

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Unit 4: Maintaining life

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Unit 5: Reactivity

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Unit 6: Sound and space

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Unit 7: Genes and inheritance

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Unit 8: Rates of reaction

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Unit 9: Electricity

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Quiz

7.2 Gametes And Inheritance — Visual & Photo Quiz

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  • Questions count: 1
  • Passing grade: B+
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1.
Look at the human karyotype showing 46 chromosomes (23 pairs) in body cells compared to 23 single chromosomes in gametes (sperm and egg). How many chromosomes does a normal human gamete contain?
Dr Dabour Hub Academy - figure 1
23 haploid chromosomes (so fertilization restores the diploid number of 46)
46 chromosomes
92 chromosomes
2 chromosomes
Part of Unit 7: Genes and inheritance — see every lesson and quiz in this unit.
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