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Botany MCQS[NEET-2021 to 2022]-Algae, Bryophytes, Pteridophytes

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1. Agar-Agar is obtained from




2. Plants which are not differentiated into roots, stem and leaves are grouped under




3. Which are the most primitive group of algae




4. Iodine is obtained from




5. Which of the following is the most advanced group of algae




6. Which of the algae is responsible for red colour of red sea




7. One of the following is present in blue green algae




8. Ability to fix atmospheric nitrogen is found in




9. Origin and evolution of sex in algae is best seen in




10. Kelps is obtained from




11. Algae differ from Riccia ana Marchantia in having




12. Heterocysts are




13. Zygotic meiosis is a characteristic feature of




14. Cephaleoures is




15. Sargasso sea is named after an algae Sargassum which is a




16. Which of the following is the amphibian of the plant kingdom?




17. The unique feature of bryophytes compared to other green plant group is that




18. Which group of plant constitute the lower bryophytes




19. Liverworts are closely related to




20. The first land inhabitant plants are




21. The only positive evidence of aquatic ancestry of bryophyte is




22. To which group would you assign a plant which produces spores and embryos, but lacks seed and vasculature




23. Which is wrong in respect to bryophytes?




24. Conducting tissue in moss is made up of




25. Which of the following is diploid in moss plant




26. A specialised organ of the sporophyte for attachment to the gametophyte is called




27. If the chromosome number in the leaf of Funaria is 20, what will be the chromosome number in the spores




28. The protonema is a stage in the life cycle of




29. If the leaf of Funaria has 5 chromosomes, the primary protonema will have




30. Bryophyte differ from pteridophytes in being




31. In which of the following group would you place a plant which produces spores, has vascular tissue and lacks seed




32. According to the available fossil record, which of the following are the first vascular plants




33. Most primitive living vascular plants are




34. A fern differs from moss in having




35. Spore baring leaf is called




36. Prothallus represents




37. In Pteridophyte, reduction division occurs when




38. The dominant generation in Pteridophyte is




39. Pteridophytes are also called




40. What happens to the spore of ferns




41. The structure that produce gametes in the Prothallus are




42. All of the following plants are heterosporous except




43. Fern plants are




44. Circinate vernation is found in




45. In which of the following group would you place a plant which produce seeds but lacks flower




46. A gymnospermic plant




47. Megasporophyll is the term used in gymnosperm to denote




48. The most advanced order in gymnosperms




49. Coralloid roots are found in




50. Zooidogamy is seen in




51. Largest sperms are found in




52. Phloem of gymnosperm differ from angiosperm in




53. In gymnosperm pollination is exclusively by




54. Endosperm in gymnosperm is formed




55. In which of the following feature angiosperm resemble gymnosperm




56. Alternation of generation is exhibited by




57. Gymnosperm differ from angiosperm




58. Perisperm is




59. The megasporium is also known as