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In fun aria, meiosis occurs in...

In fun aria, meiosis occurs in

A

Protonema

B

Prothallus

C

Spore mother cells

D

Spore

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question "In Funeria, meiosis occurs in," we can break down the process step by step: ### Step 1: Identify the Organism Funeria is a genus of mosses, which are part of the bryophytes. Bryophytes are non-vascular plants that include mosses, liverworts, and hornworts. **Hint:** Remember that Funeria is classified under bryophytes, which helps narrow down where meiosis occurs. ### Step 2: Understand Meiosis Meiosis is a type of cell division that reduces the chromosome number by half, resulting in the formation of haploid cells from a diploid cell. In the context of plants, meiosis typically occurs to produce spores. **Hint:** Meiosis is a reduction division that leads to the formation of haploid spores. ### Step 3: Identify the Life Cycle of Bryophytes In bryophytes, the dominant phase is the gametophyte, which is haploid. The sporophyte, which is diploid, develops from the zygote after fertilization. The sporophyte produces spores through meiosis. **Hint:** In bryophytes, the sporophyte generation is dependent on the gametophyte and is where meiosis occurs. ### Step 4: Locate Where Meiosis Occurs In the sporophyte of bryophytes, there are specialized cells known as spore mother cells (also called sporogenous cells). These cells undergo meiosis to produce haploid spores. **Hint:** Focus on the sporophyte structure to find where meiosis takes place. ### Step 5: Evaluate the Options - **Protonema**: This structure develops from spores, not where meiosis occurs. - **Spores**: Spores are the result of meiosis, not the site of meiosis. - **Prothallus**: This is the gametophyte stage of pteridophytes, not bryophytes. - **Spore Mother Cells**: These are located in the sporophyte and undergo meiosis to produce spores. **Hint:** Eliminate options that do not relate to the process of meiosis. ### Conclusion The correct answer to the question "In Funeria, meiosis occurs in" is **spore mother cells**. **Final Answer:** Meiosis occurs in the spore mother cells in Funeria.
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