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Nonessential floral organs in a flowers ...

Nonessential floral organs in a flowers are

A

sepals and petals

B

anther and ovary

C

stigma and filament

D

petals only.

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The correct Answer is:
**Step-by-Step Solution:** 1. **Identify Floral Organs**: In a flower, there are various organs that can be classified as essential and non-essential. Essential floral organs are those involved in reproduction, while non-essential organs are not directly involved in the reproductive process. 2. **Define Non-Essential Floral Organs**: Non-essential floral organs are parts of the flower that do not contribute to the reproductive functions (i.e., they do not produce gametes or facilitate fertilization). 3. **List Non-Essential Floral Organs**: The non-essential floral organs in a flower are: - **Sepals**: These are the outermost parts of the flower, typically green, and they protect the developing flower bud. - **Petals**: These are often colorful parts of the flower that attract pollinators and provide additional protection to the reproductive organs. 4. **Understand Their Role**: While sepals and petals are not involved in reproduction, they play crucial roles in supporting and protecting the reproductive organs (stamens and carpels) of the flower. 5. **Terminology**: Sepals and petals are sometimes referred to as "accessory organs" because they assist in the overall function of the flower without being directly involved in reproduction. **Final Answer**: The non-essential floral organs in a flower are sepals and petals. ---

**Step-by-Step Solution:** 1. **Identify Floral Organs**: In a flower, there are various organs that can be classified as essential and non-essential. Essential floral organs are those involved in reproduction, while non-essential organs are not directly involved in the reproductive process. 2. **Define Non-Essential Floral Organs**: Non-essential floral organs are parts of the flower that do not contribute to the reproductive functions (i.e., they do not produce gametes or facilitate fertilization). 3. **List Non-Essential Floral Organs**: The non-essential floral organs in a flower are: - **Sepals**: These are the outermost parts of the flower, typically green, and they protect the developing flower bud. ...
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NCERT FINGERTIPS ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Sexual Reproduction In Flowering Plants
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  2. Identify P-V in the given figure and select the correct option.

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  3. Nonessential floral organs in a flowers are

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  4. The stamens represent

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  7. Anther is generally

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  8. The given diagram shows microsporangium of a mature anther. Identify ...

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  9. The anther wall consists of four wall layers where

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  10. The function of labelled part X is

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  11. Which of the following statements regarding the structure of microspor...

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  12. Callase enzyme which dissolved callose of pollen tetrads to separate f...

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  13. Which function of tapetum is correct ?

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  15. Study of pollen grains is called

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  16. Several pollen grains form a unit designated as pollinium in Family

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  17. The given figure represents

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  18. How many pollen mother cells should undergo meiotic division to produc...

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  19. How many meiotic divisions are required for the formation of 100 polle...

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