Genetic Variation – Meiosis, Fertilisation, and Mutations (HSC SSCE Biology): Quizzes
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Practise the questions
10 questions from this quiz
What is the key distinction between variation and variability?
What is the key distinction between variation and variability?
Individuals vs. populations
How many daughter cells does one diploid parent cell produce through meiosis?
How many daughter cells does one diploid parent cell produce through meiosis?
Four haploid cells
Why is meiosis called reduction division?
Why is meiosis called reduction division?
It reduces chromosome number by half
What is a bivalent in meiosis?
What is a bivalent in meiosis?
A pair of homologous chromosomes
What is a key difference between meiosis and mitosis outcomes?
What is a key difference between meiosis and mitosis outcomes?
Meiosis: 4 different haploid cells
What happens during crossing over in meiosis?
What happens during crossing over in meiosis?
Chromosomes exchange genetic material
How many gamete combinations are possible from independent assortment in humans ()?
How many gamete combinations are possible from independent assortment in humans ()?
(about 8.4 million)
What is the main function of meiosis II?
What is the main function of meiosis II?
Separate sister chromatids
How many genetic combinations are possible from fertilisation in humans?
How many genetic combinations are possible from fertilisation in humans?
About 70 trillion ()
Which produces more genetically diverse offspring?
Which produces more genetically diverse offspring?
Cross-fertilisation between individuals