객관식
Which type of cell division results in half the number of chromosomes as the original cell?
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12. Meiosis
Introduction to Meiosis
객관식
In meiosis, are the daughter cells produced haploid or diploid?
A
Diploid
B
Tetraploid
C
Polyploid
D
Haploid
검증된 단계별 안내1
Understand the process of meiosis: Meiosis is a type of cell division that reduces the chromosome number by half, resulting in the production of four daughter cells. This is crucial for sexual reproduction.
Recognize the difference between haploid and diploid cells: Diploid cells contain two complete sets of chromosomes, one from each parent, while haploid cells contain only one complete set of chromosomes.
Identify the purpose of meiosis: The main goal of meiosis is to produce gametes (sperm and eggs) with half the number of chromosomes, ensuring genetic diversity and maintaining the species' chromosome number across generations.
Examine the stages of meiosis: Meiosis consists of two consecutive divisions, meiosis I and meiosis II. Meiosis I reduces the chromosome number from diploid to haploid, and meiosis II separates the sister chromatids.
Conclude the outcome of meiosis: After meiosis II, the result is four haploid daughter cells, each with half the original chromosome number, ready for fertilization.
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