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Course: Edexcel A Level Biology A (SNAB) 9BI0
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Curriculum

Edexcel A Level Biology A (SNAB) 9BI0

Topic 1 · Lifestyle, Health and Risk

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Topic 2 · Genes and Health

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Topic 3 · Voice of the Genome

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Topic 4 · Biodiversity and Natural Resources

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Topic 5 · On the Wild Side

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Topic 6 · Immunity, Infection and Forensics

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Topic 7 · Run for your Life

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Topic 8 · Grey Matter

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Quiz

Inheritance and gene regulation — topical practice (4 questions)

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Reviewed topical practice: 4 questions matching the linked teaching lesson.

Study 2.4 Inheritance (Part 1) before attempting this practice.

  • Questions count: 4
  • Passing grade: B+
  • Time limit: 10 minutes
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1.
Two unaffected parents have an affected child. The allele is:
Dominant
Recessive
Codominant
Y-linked
2.
Which statement best describes Allele?
The observable characteristics of an organism.
Having two identical alleles of a gene.
DNA replication in which each new molecule has one original and one new strand.
An alternative form of a gene at the same locus.
3.
Which statement best describes Genotype?
Enzyme that joins nucleotides to form a new strand complementary to the template.
The alleles an organism has for a characteristic.
DNA replication in which each new molecule has one original and one new strand.
Having two different alleles of a gene.
4.

A transcription factor is

an enzyme that makes RNA
a protein that binds to DNA and controls the transcription of genes
a hormone
a ribosome
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Part of Topic 2 · Genes and Health — see every lesson and quiz in this unit.
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