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Type of ovule present in Opuntia is...

Type of ovule present in Opuntia is

A

Amphitropous

B

Campylotropous

C

Circinotropous

D

Orthotropous.

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AI Generated Solution

The correct Answer is:
To determine the type of ovule present in Opuntia, we can follow these steps: ### Step 1: Identify the Family of Opuntia Opuntia belongs to the Cactaceae family. ### Step 2: Understand the Types of Ovules There are several types of ovules, including: - Amphitropous - Campylotropous - Circinotropous - Orthotropous ### Step 3: Research the Type of Ovule in Cactaceae In the Cactaceae family, the type of ovule present is Circinotropous. ### Step 4: Define Circinotropous Ovule A Circinotropous ovule is characterized by the elongation of the funicle, which covers the entire ovule. ### Step 5: Eliminate Incorrect Options - Amphitropous ovules are found in the Loganiaceae family, so this option is incorrect. - Campylotropous ovules are found in the family Genopodaceae, making this option incorrect as well. - Orthotropous ovules are found in Polygonum, which is also incorrect. ### Conclusion The correct answer is that the type of ovule present in Opuntia is **Circinotropous**. ---
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DINESH PUBLICATION ENGLISH-NO IDEA-Brain Teasers
  1. Type of ovule present in Opuntia is

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  2. A structure present in the ovule as well as eggs of birds is

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  3. A plant in which fertilization occurs after the shedding of seed is

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  4. In ovule, exostome is

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  5. Group of specialized thickened nucellar cells between embryo sac and c...

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  6. Hypostase is meant for providing

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  7. A group of specialised nucellar cells between embryo sac and micropyle...

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  8. Sasa paniculata contains a large number of antipodal cells. The number...

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  9. Antipodal cells enlarge tremendously in (a) Sasa (b) Caltha (c) Ac...

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  10. Which one develops from funicle of base of ovule? (a) Sarcotesta (b) ...

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  11. Which one develops from exostome

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  12. In tenuinucellate ovules, the nucellus may break down. The nourishment...

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  13. Endothelium develops from (a) Nucellus (b) Nucellus surrounding embr...

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  14. Middle layers of pollen sac wall are absent in

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  15. Growth of pollen tube is

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  16. The apical growing region of pollen tube is called

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  17. Functional part of pollen tube is separated from the rest by

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  18. Pollen tube cytoplasm is like any other living cell in showing (a) Cal...

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  19. Male nucleus fuses with female nucleus during fertilization in Angiosp...

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  20. Which one is true of male gamete of angiosperms

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  21. Heterofertilization is

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