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Angiosperm to which the largest flower b...

Angiosperm to which the largest flower belong is

A

total stem parasite

B

partial stem parasite

C

total root parasite

D

partial root parasite

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The correct Answer is:
### Step-by-Step Solution: 1. **Understanding Angiosperms**: - Angiosperms are flowering plants that produce seeds enclosed within a fruit. They are characterized by their flowers and are the most diverse group of plants. 2. **Identifying the Largest Flower**: - Among all angiosperms, the flower known for being the largest is **Rafflesia**. 3. **Characteristics of Rafflesia**: - The flower of Rafflesia can reach approximately **1 meter in diameter**. - It is known for its foul odor, which resembles that of rotten eggs. This smell is a strategy to attract pollinators. 4. **Family and Structure**: - Rafflesia belongs to the family **Rafflesiaceae**. - An interesting fact about Rafflesia is that it does not have typical plant structures such as stems, leaves, or roots. Instead, it is a **holoparasite**, meaning it completely relies on a host plant for its nutrients. 5. **Host Plant**: - Rafflesia is a parasite on vines of the genus **Tetrastigma**, which are part of the grapevine family (Vitaceae). 6. **Visible Structure**: - The only part of Rafflesia that is visible outside the host plant is its **five-petaled flower**. 7. **Size Records**: - Some species of Rafflesia, like Rafflesia arnoldii, can exceed **100 cm in diameter** and weigh up to **10 kg**. 8. **Comparison with Other Flowers**: - It is important to differentiate between the largest flower and the tallest flower. The tallest flowering plant is **Amorphophallus**, which can reach heights of about **6 feet**. - Additionally, the smallest flower is **Wolffia**, measuring approximately **0.1 cm** in diameter. ### Final Answer: The angiosperm to which the largest flower belongs is **Rafflesia**. ---

### Step-by-Step Solution: 1. **Understanding Angiosperms**: - Angiosperms are flowering plants that produce seeds enclosed within a fruit. They are characterized by their flowers and are the most diverse group of plants. 2. **Identifying the Largest Flower**: - Among all angiosperms, the flower known for being the largest is **Rafflesia**. ...
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Statement I : Flower is aggregation of sporophylls. Statement II : Sporophylls are modified in angiosperms . Choose the correct answer based on the above statements.