Home
Class 12
BIOLOGY
In the life cycle of Funaria, spores are...

In the life cycle of Funaria, spores are beginning of the generation

A

gametophyte

B

sporophyte

C

peristome

D

both 1 and 2

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the life cycle of Funaria and the role of spores, we can break it down into the following steps: ### Step-by-Step Solution: 1. **Understanding Funaria**: Funaria is a type of moss and is classified under the group known as bryophytes. Bryophytes exhibit a unique life cycle known as haplodiplontic. 2. **Haplodiplontic Life Cycle**: This life cycle consists of two distinct phases: the haploid phase (gametophyte) and the diploid phase (sporophyte). The gametophyte is the dominant phase in bryophytes. 3. **Sporophyte Generation**: The sporophyte is diploid and produces haploid spores through the process of meiosis. These spores are the starting point for the next generation. 4. **Formation of Spores**: The sporophyte undergoes meiosis to produce spores. These spores are haploid and will germinate to form the gametophyte generation. 5. **Gametophyte Generation**: The spores grow into gametophytes, which are also haploid. The gametophytes will produce male and female gametes. 6. **Fertilization**: The male and female gametes fuse during fertilization (syngamy) to form a diploid zygote, which will develop into a new sporophyte. 7. **Conclusion**: Since the question asks what generation the spores represent at the beginning of the life cycle, the correct answer is that spores lead to the formation of the gametophyte generation. ### Final Answer: The spores are the beginning of the **gametophyte generation**.
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMEN BIOLOGY ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS|158 Videos
  • Plant Morphology & Reproduction

    TRUEMEN BIOLOGY ENGLISH|Exercise ASSERTION AND REASON|64 Videos

Similar Questions

Explore conceptually related problems

The life cycle of cord moss is

Explain the life cycle of mushroom.

In the life cycle of moss, which of the following generations is dominant ?

Describe the life cycle of tapeworm.

Life cycle of gymnosperm is :-

Man in the life cycle of Plasmodium is

In the moss life cycle, the sporophyte:

Life cycle malaria was discovered by

In the haplontic life cycle of many algae,

In the life cycle of ascomycetes and basidomycetes cells are