Production of two types of spores is known as

  1. Home

Question:
Production of two types of spores is known as

1.Heterospory

2.Homospory

3.Heterogamy

4.Gamospory

Posted Date:-2021-09-01 20:36:05

More MCQS Questions and answers

  1. Antheridia and archegonia are born on _____ in bryophytes
  2. Antheridiophore and archegoniophore are found in
  3. Antherozoids the male gamete in bryophytes are attracted towards Archegonium i.e. female sex organ by
  4. Approximately _____ species of bacteria are known to cause diseases in humans.
  5. Bryophtes are called amphiabians of plant world because
  6. Chemical substances used on living tissues that inhibit the growth of micro organism are called
  7. Cyanobacteria have _____ cell wall
  8. Cyanobacteria reproduce by:
  9. E. coli and example of
  10. Equistem is an example of
  11. Ferns are included in
  12. Gametophyte of Psilopsida develops a symbiotic association with which of the following?
  13. Ground pries are also known as
  14. Hornwarts are included in sub-class
  15. Horsetails are included in class
  16. In bryophytes fertilization takes place in
  17. In Hornworts the band of meristematic tissue is found near
  18. In term of spore production Selaginella is characterized by
  19. Megaphylls are characteristic for
  20. Megaphylls i.e. leaves with divided veins with an expanded lamina is a dharacteristic of :
  21. Mosses are included in sub-division
  22. Of the following which one is most advanced ?
  23. Of the following which one is not the characteristic of the plants included in psilopsida?
  24. Production of two types of spores is known as
  25. Protonema is
  26. Rapid growth at exponential ration occurs in which phase of bacterial growth:
  27. Sex pili is formed in which of the following processes:
  28. Spirochete is an example of
  29. Sporangia of which of the following tracheopytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili.
  30. Sporophyte is
  31. Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _____ branched
  32. The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called
  33. The dichotomously branching system has shape similar to
  34. The first cell of the sporophyte generation is
  35. The part of sporophyte which is called sporangium is
  36. The simplest of all bryophytes are
  37. The space between the overtopped dichotomous branches was occupies by a sheet of _____ cells during evolution of megaphyllas.
  38. The zygote formed in liverworts is
  39. Today the land habitat is dominated by
  40. Which of the following group of tracheophyta has expanded or scale like leaves which are alwaysed arranges in whorls?
  41. Which of the following help cyanobacteria to locomote?
  42. Which of the following is an example of the living member of Psilopsida?
  43. Which of the following of bryophytes are the simplest one?
  44. Which of the following plant group first formed true leaves?
  45. Which of the following statement about alternation of generation in bryophytes is incorrect?
  46. Which of the following statement about filicinae a group of tracheophytes is incorrect:
  47. Which of the following statement about plants is incorrect?
  48. Which of the following tracheophytes are also called arthrophytes?
  49. Which of the following tracheophytes are leafless?
  50. Who developed the vaccine against anthrax?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!