
Meiosis takes place in _____
A. Meiocyte
B. Conidia
C. Gemmule
D. Megaspore.
Answer
580.5k+ views
Hint: Meiosis takes place only in sexually reproducing organisms. Through this process of meiosis, the diploid meiocyte divides into four genetically different haploid gametes.
Complete answer:
To answer this question, first, we need to know about meiosis. The process that decreases the chromosomes number from diploid to haploid in cell division in sexually reproducing species is known as meiosis. Meiosis requires two consecutive nucleus divisions and contributes to the development of animal reproductive cells (gametes) and to the development of spores in fungi, plants, and most algae. Meiosis starts when the already duplicated chromosomes condense in the middle of the nucleus, and sets of homologous chromosomes cross over, sharing some of their genetic material.
Now, let us find the solution from the option.
>A cell that differentiates into a gamete via the process of meiosis is called meiocyte. The producing cell is a haploid.
>Conidia and gemmules are asexual reproductive structures present in Penicllium and sponge respectively.
>Megaspores are female gametes in plants which undergo sexual reproduction.
Thus, the correct option is (A) i.e. Meiocyte.
Note: Meiocytes are specific cells found in sexually reproducing organisms. They go through meiotic division to produce male and female gametes that bring only one set of chromosomes and in this way it helps in managing the chromosomal number of the organism.
Complete answer:
To answer this question, first, we need to know about meiosis. The process that decreases the chromosomes number from diploid to haploid in cell division in sexually reproducing species is known as meiosis. Meiosis requires two consecutive nucleus divisions and contributes to the development of animal reproductive cells (gametes) and to the development of spores in fungi, plants, and most algae. Meiosis starts when the already duplicated chromosomes condense in the middle of the nucleus, and sets of homologous chromosomes cross over, sharing some of their genetic material.
Now, let us find the solution from the option.
>A cell that differentiates into a gamete via the process of meiosis is called meiocyte. The producing cell is a haploid.
>Conidia and gemmules are asexual reproductive structures present in Penicllium and sponge respectively.
>Megaspores are female gametes in plants which undergo sexual reproduction.
Thus, the correct option is (A) i.e. Meiocyte.
Note: Meiocytes are specific cells found in sexually reproducing organisms. They go through meiotic division to produce male and female gametes that bring only one set of chromosomes and in this way it helps in managing the chromosomal number of the organism.
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