OCR Biology; Unit 5. Section 2: Inheritance (A2)

Meiosis

Genetics

Inheritance

Phenotypic ratios and Epistasis

Chi - Squared

?

1. What is the correct sequence of meiosis?

  • P1 M1 A1 P2 M2 A2 T2
  • P1 M1 A1 T1 P2 M2 A2 T2
  • M1 A1 P1 T1 M2 A2 P2 T2
  • P1 A1 M1 T1 P2 A2 M2 T2
  • P1 M1 A1 T1 T2 A2 M2 P2
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Other questions in this quiz

2. What is the name given to a homologous pair of chromosomes?

  • Pivalent
  • Bivalent
  • Divalent
  • Chi - Pair
  • Chiasma

3. What is the name given to points where non - sister chromatids wrap around each other and join up

  • Spindle
  • Chiasma
  • Centromere
  • Chiosma
  • Bivalents

4. Which stage is usually missed out during meiosis in plant cells?

  • Prophase II
  • None
  • Telophase I
  • Anaphase I
  • Telophase II

5. What is a phenotype?

  • A trait which is only expressed in the females in a species
  • The alleles which are responsible for a particular characteristic
  • An observable characteristic
  • A dominant trait
  • A characteristic present in every individual in one species
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