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Select correct statements w.r.t vegetati...

Select correct statements w.r.t vegetative reproduction in Dahlia

A

Adventitious buds present on root sprout to form new plants

B

Nodal buds of aerial stem form new plants

C

Underground stem buds grow into new plants

D

Bulbil present on floral axis grow into daughter plants

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The correct Answer is:
To answer the question regarding the correct statements about vegetative reproduction in Dahlia, we can break down the information provided in the video transcript into a step-by-step solution. ### Step-by-Step Solution: 1. **Understanding Dahlia's Reproductive Mechanism**: - Dahlia reproduces vegetatively primarily through the use of tuberous roots. These roots have adventitious buds that can grow into new plants. 2. **Role of Adventitious Buds**: - The adventitious buds present on the tuberous roots of Dahlia are crucial for vegetative reproduction. When conditions are favorable, these buds can sprout and develop into new plants. 3. **Clarifying Misconceptions**: - It is important to note that Dahlia does not utilize nodal buds on aerial stems for vegetative reproduction. Instead, it relies on the adventitious buds on its tuberous roots. 4. **Underground Stem Buds**: - The statement regarding underground stem buds is incorrect for Dahlia, as it primarily uses adventitious buds on tuberous roots rather than underground stem buds. 5. **Bulbils**: - Dahlia does not produce bulbils on the floral axis for vegetative reproduction. This characteristic is more commonly associated with other plants, such as onions. 6. **Conclusion**: - The correct statement regarding vegetative reproduction in Dahlia is that it uses adventitious buds on tuberous roots to sprout and form new plants. ### Summary of Correct Statements: - Adventitious buds on tuberous roots sprout to form new plants. - No nodal buds on aerial stems are involved in Dahlia's vegetative reproduction. - No bulbils are present in Dahlia for vegetative reproduction.
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AAKASH INSTITUTE ENGLISH-REPRODUCTION IN ORGANISMS -EXERCISE
  1. Select the odd out w.r.t. life - span

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  2. Select the plant having the shortest life span

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  3. Select the incorrect match

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  4. Name an organsim where cell division in itself is a mode of reproducti...

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  5. Most common special asexual reproductive structure seen in members of ...

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  6. Select the correct match w.r.t vegetative propagules in angiosperms

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  7. The site of origin of the new plantlets in potato sugarcane and banana...

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  8. Match the Column I with Column II. {:(,"Column I",,,"Column II"),(,...

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  9. The vegetative propagules in aquatic plants like Vallisneria and Eichh...

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  10. Select correct statements w.r.t vegetative reproduction in Dahlia

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  11. In cutting method, auxin hormone is used to

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  12. In which of the following plants grafting is not possible ?

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  13. Select the odd one w.r.t sexual reproduction

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  14. Select the plant species which flower only in their life generally aft...

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  15. In diploid organisms gamete mother cells produce gametes. They are cal...

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  16. Find the correct match

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  17. In Chara, male sex organ is called as

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  18. In majority of plants fertilization is

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  19. The vital link ensures continuity of species between organisms of one ...

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  20. External fertilisation is found in

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