Exercise
Form 7: Chromosome Counts: Diploid vs Haploid Numbers
In this exercise, students will explore the concepts of diploid and haploid chromosome numbers through hands-on activities and visual aids, enhancing their understanding of cellular biology and genetics as they compare the genetic makeup of various organisms. By the end, learners will confidently distinguish between diploid and haploid cells and apply this knowledge to real-life examples in science!
Questions
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MultiChoice
If an organism's diploid number (2n) is 46, what is its haploid number (n)?
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MultiChoice
If a dog's gamete has a haploid number of n = 39, how many chromosomes are in its body cells (2n)?
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MultiChoice
A fruit fly body cell has 8 chromosomes. How many chromosomes are in a fruit fly egg cell?
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MultiChoice
If a cat has 38 chromosomes in a skin cell, how many chromosomes are in a cat sperm cell?
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MultiChoice
A horse body cell has 64 chromosomes. How many chromosomes does a horse inherit from each parent?
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MultiChoice
What algebraic symbol represents the haploid number of chromosomes?
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MultiChoice
Which formula represents the chromosome count of a diploid cell?
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MultiChoice
A corn plant leaf cell has 20 chromosomes (2n = 20). How many chromosomes are in a corn pollen cell (n)?
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MultiChoice
If an adult organism's muscle cell has 48 chromosomes, how many chromosomes were in the zygote that formed it?
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MultiChoice
What process restores the diploid chromosome number by combining two haploid gametes?
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MultiChoice
If a species has 12 pairs of homologous chromosomes, what is its diploid number?
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MultiChoice
Which cell type is ALWAYS haploid under normal conditions?