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The remains of second cotyledon occur in...

The remains of second cotyledon occur in some grasses it is called

A

scutellum

B

hypocotyl

C

epicotyl

D

epiblast

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**Step-by-Step Solution:** 1. **Understanding Cotyledons in Grasses:** - Grasses belong to the group of plants known as monocots, which typically have one cotyledon. However, in some cases, remnants of a second cotyledon can be found. 2. **Identifying the Options:** - The question provides several options, including scutellum, hypocotyl, epicotyl, and epiblast. We need to analyze each option to determine which one represents the remains of the second cotyledon. 3. **Analyzing the Scutellum:** - The scutellum is a well-developed cotyledon found in monocots. It is shield-shaped and serves as a significant part of the seed structure, but it does not represent the remains of a second cotyledon. 4. **Understanding Hypocotyl and Epicotyl:** - The hypocotyl is the part of the plant embryo below the cotyledons, while the epicotyl is the part above the cotyledons. Neither of these structures represents the remains of a cotyledon. 5. **Identifying the Correct Answer - Epiblast:** - The epiblast is the structure that represents the remains of the second cotyledon in some grasses. It is located at the side of the embryo and is the correct answer to the question. 6. **Conclusion:** - Therefore, the remains of the second cotyledon in some grasses are referred to as the epiblast. **Final Answer:** The remains of the second cotyledon in some grasses are called the epiblast. ---
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AAKASH INSTITUTE ENGLISH-SEXUAL REPRODUCTION IN FLOWERING PLANTS -Exercise
  1. In flowering plants the generative cell of pollen grain divides mitoti...

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  2. In general, pollen tube enter the ovule through

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  3. The movement of pollen tube in the carpel towards the embryo sac is

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  4. The precautionary measures in artificial hybridization is /are

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  5. Double fertilization was first discovered by Nawaschin (1898) in

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  6. The cells fo the endosperm are filled with reserve food material and ...

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  7. Scutellum is :

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  8. The most common type of development of endosperm is

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  9. In embryogeny of dicot plants the suspensor cell undergoes transverse ...

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  10. The remains of second cotyledon occur in some grasses it is called

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  11. Select the incorrect option w.r.t endospemic seeds

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  12. Perisperm, is found in the seeds of

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  13. Which of the following plant prduces false fruits ?

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  14. Which fo the following change does not occurs in ovary as a result of ...

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  15. Seeds of which plant were discover during the archeological excavation...

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  16. Recurrent agamospermy is seen in

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  17. Select the odd one out w.r.t polyembryony

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  18. Mark the structure which facilitates entry of oxygen and water in to t...

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  19. The nucellar embryos are apomictic embryos developed by 1)hypocotyl ...

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  20. The portion of the embryonal axis above the level of cotyledons is

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