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The antherozoids of Funaria are...

The antherozoids of Funaria are

A

Multiciliated

B

Monociliated

C

Aciliated

D

Biciliated

Text Solution

AI Generated Solution

The correct Answer is:
To determine the nature of the antherozoids of Funaria, let's break down the information step by step: ### Step 1: Identify Funaria - Funaria is a type of moss that belongs to the division Bryophyta. Bryophytes are non-vascular plants that reproduce via spores and have a life cycle that includes a dominant gametophyte stage. **Hint:** Remember that Funaria is a moss and is classified under Bryophyta. ### Step 2: Understand Antherozoids - Antherozoids are the male gametes produced in bryophytes. They are formed from specialized cells known as antherozoid mother cells or enterozoid mother cells. **Hint:** Antherozoids are male gametes, so focus on their formation and characteristics. ### Step 3: Formation of Antherozoids - The antherozoid mother cells undergo metamorphosis to produce a single structure that is biflagellated. This means that each antherozoid has two flagella, which are tail-like structures that aid in movement. **Hint:** Biflagellated means there are two flagella; this is crucial for identifying the type of antherozoids. ### Step 4: Structure of Antherozoids - The antherozoids of Funaria are described as spirally coiled and biflagellated. The presence of two flagella indicates that they are motile and can swim towards the female gametes. **Hint:** The spiral structure and biflagellated nature are key features of Funaria's antherozoids. ### Step 5: Evaluate the Options - The options provided are multicellulated, monocelliated, acellulated, or myceliated. - Multicellulated would imply multiple cells, which is not the case here. - Monocelliated suggests one flagellum, which contradicts the biflagellated nature. - Acellulated means no cells, which is also incorrect. - Myceliated refers to fungal structures, which is irrelevant in this context. **Hint:** Analyze each option carefully to see which aligns with the characteristics of Funaria's antherozoids. ### Conclusion - The correct answer is that the antherozoids of Funaria are biflagellated, which aligns with the description provided in the video. Therefore, the answer is **monocelliated** (considering the context of flagella being referred to as cilia). **Final Answer:** The antherozoids of Funaria are **monocelliated**.
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