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Cycas have two cotyledons but not includ...

Cycas have two cotyledons but not included in angiosperms because of

A

Naked ovules

B

Seems like monocot

C

Circinate venation

D

Compound leaves

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AI Generated Solution

The correct Answer is:
To solve the question about why Cycas, despite having two cotyledons, is not included in angiosperms, we can break it down into the following steps: ### Step 1: Understand the Classification - Cycas is a genus of plants that belongs to the group known as Gymnosperms. Gymnosperms are a group of seed-producing plants that do not form flowers or fruits. ### Step 2: Identify Key Characteristics of Gymnosperms - Gymnosperms are characterized by: 1. The absence of flowers. 2. The presence of naked seeds (seeds that are not enclosed within an ovary). 3. Naked ovules, which means that the ovules are exposed and not enclosed in a fruit. ### Step 3: Compare with Angiosperms - Angiosperms, on the other hand, are flowering plants that produce seeds enclosed within a fruit. They have distinct characteristics such as: 1. The presence of flowers. 2. Seeds that develop within an ovary, which later becomes the fruit. ### Step 4: Analyze the Cotyledon Aspect - While Cycas has two cotyledons (which is a characteristic feature of some angiosperms), this alone does not classify it as an angiosperm. The defining features of angiosperms are the presence of flowers and fruits, which Cycas lacks. ### Step 5: Conclusion - Therefore, despite having two cotyledons, Cycas is not included in angiosperms because it possesses the key characteristics of gymnosperms, such as naked seeds and the absence of flowers and fruits. ### Final Answer Cycas has two cotyledons but is not included in angiosperms because it is a gymnosperm, characterized by naked seeds and the absence of flowers. ---
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