Meiosis (AQA A-Level Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Why is meiosis essential for sexual reproduction?
Why is meiosis essential for sexual reproduction?
It prevents chromosome doubling
How many chromosomes are in a human gamete?
How many chromosomes are in a human gamete?
23
How many daughter cells does meiosis produce from one parent cell?
How many daughter cells does meiosis produce from one parent cell?
Four
What is crossing over?
What is crossing over?
Exchange of portions of chromatids
When does chromosome number reduce from diploid to haploid?
When does chromosome number reduce from diploid to haploid?
During Meiosis I
What are homologous chromosomes?
What are homologous chromosomes?
Pairs with same gene loci
How many consecutive nuclear divisions occur in meiosis?
How many consecutive nuclear divisions occur in meiosis?
Two
What does Meiosis II resemble?
What does Meiosis II resemble?
Mitosis
How many chromosome combinations can independent segregation produce in humans?
How many chromosome combinations can independent segregation produce in humans?
Over 8 million
What is an allele?
What is an allele?
Different form of a gene