1. Autogamy can occur in a chasmogamous flower if: (a) Pollen matures before maturity of ovule (b) Ovules mature before maturity of pollen (c) Both pollen and ovules mature simultaneously (d) Both anther and stigma are of equal lengths

2. Two adaxial ovules developed on each scale after dormancy and each ovule formed a funnel-like integument tip with a nucellus at the base of the shallow funnel.

3. Based on the position of micropyle and ovule orientation with respect to the funicle, there are five types of ovules as orthotropous or Atropous, anAtropous, campylotropous, amphitropous and hemianAtropous

4. Pistil, stamen, ovule, pollen!

5. Orthotropous (Atropous) This is where the body of these ovules is straight so that the chalaza, where the nucellus and integuments merge, the funicle, which attaches the ovule to the placenta, and the micropyle are all aligned

6. Orthotropous or Atropous ovule (ortho-straight, tropous - turn) The body of the ovule is erect or straight

7. After double fertilization, these ovules will become seeds.

8. AnAtropous ovule (ana - backward or up, tropous - turn)

9. Orthotropous or Atropous ovule (ortho-straight, tropous - turn) The body of the ovule is erect or straight

10. Solution: In orthotropous ovule (also called Atropous or erect ovule) chalaza, micropyle and funicle lie in a straight line

11. Carpels - made up of stigma, style and ovules

12. It is found in Alismaceae, Butamaceae families.Circinotropous ovule- The nucellus and the axis are in the same line in the beginning but due to rapid growth on one side, the ovule becomes anAtropous.AnAtropous ovule is a completely inverted ovule turned back 180° on its

13. The only key to this mystery is finding a series of Carpels transitional from fully closed with enclosed ovules to open with naked ovules.

14. Atropous Solution In amphitropous ovule, the body of embryo becomes curved and looks like anAtropous ovule but here the embryo sac also curves …

15. It is also known as Atropous or straight ovule.

16. The seeds are preserved immature ovules of the plant Elkinsia polymorpha.

17. Androecium, Female Gametes, Male Gametes, Ovules, Pistil, Pollen Grains, Stamen

18. 5 words related to Chalaza: ovule, plant part, plant structure, egg, animal tissue

19. In origin, Carpels are leaves (megasporophylls) that have evolved to enclose the ovules

20. In angiosperms the ovules are enclosed within the central floral organs, the Carpels

21. The stamens are stem-like and the ovule develops from the floret apical meristem.

22. Pollen and ovule abortion rates increase with the increasing number of interchanges in a stock.

23. 5 words related to Chalaza: ovule, plant part, plant structure, egg, animal tissue

24. The part within the ovary of a flowering plant to which the ovules are attached.

25. Pollination drops formed acropetally in the conelet and only once from each ovule.

26. While some seed-bearing plants grow as either male or female, most produce both pollen and ovules.

27. The ovules are attached to T-shaped placentas in Parnassia, and directly to the ovary wall in Lepuropetalon.

28. Two ovule primordia formed adaxially, one on each side of the median longitudinal axis of each ovuliferous scale.

29. Pollination of the ovules of a flower by its own pollen; self-fertilization (opposed to Allogamy)

30. The locules contain the ovules (seeds), and may or may not be filled with fruit flesh.

31. The shape of the ovules as they develop often affects the final shape of the seeds.

32. 2 Arabis caucasica : 4: Fruits divaricate to erect-ascending (not appressed to rachises); ovules 16-28 per ovary

33. Although less abundant and viable, pollen produced by additional stamens can effectively fertilize ovules, producing normal, healthy plants.

34. We have identified a homeotic mutation in Arabidopsis, "bell" (bel1), which causes transformation of ovule integuments into Carpels

35. In botany, the Aril refers to the hairy and fleshy outgrowth of a fertilized ovule or seed

36. By contrast, tubular-like ray flowers of turf achieved the ability to differentiate both fertile stamens and ovules.

37. What does Carpel mean? One of the structural units of a pistil, representing a modified, ovule-bearing leaf

38. Chalaza [kə′lāz ·ə] (botany) The region at the base of the nucellus of an ovule; gives rise to the integuments

39. The Chalaza, where the ovule was attached to the fruit, was the last portion of the seed to become impermeable

40. The Carpellary receptacle begins to swell as each fertilized ovule in the base of each pistil develops into a seed

41. What does Angiosperm mean? A seed plant having ovules enclosed in an ovary and exhibiting double fertilization; a flowering plant

42. Apomixis is a genetically controlled reproductive process by which embryos and seeds develop in the ovule without female meiosis and egg cell fertilization

43. The Chalaza, where the ovule was attached to the fruit, was the last portion of the seed to become impermeable

44. The results are important for the accurate measurement of ovule fertilization and seed abortion in ecological studies of plant reproduction.

45. Chalaza [kə′lāz ·ə] (botany) The region at the base of the nucellus of an ovule; gives rise to the integuments

46. N Chalaza In botany, that part of the ovule or seed where the integuments cohere with each other and with the nucleus

47. But the ovary in Picramnia has (sometimes 2), usually 3 to 4 locules and there are always two ovules in each locule.

48. Yield or formally surrender to another: Cede territory Not to be confused with: seed – the ovule of a flowering plant; germ or propagative part of anything:

49. The ovules are fertilized in a process that starts with pollination, which involves the movement of pollen from the stamens to the stigma of flowers.

50. Wind tunnel studies and computer models also show that slightly inclined stems deflect and funnel airborne pollen upward along their leeward sides toward ovules.

51. (ii) Chalazogamy (Basigamy): In this case the pollen tube enters the ovule from chalazal end; however the entry into the embryo sac occurs through micropyle

52. Both species have bitegmic and anatropous ovule, obturator, trichomes and a resinuous gland, which is composed of flange-like structures that are modified Bractlets (Webster and Webster, 1972)

53. Yield or formally surrender to another: Cede territory Not to be confused with: seed – the ovule of a flowering plant; germ or propagative part of anything:

54. It is worth noting that on their plate for Gumillea, Ruiz and Pavón showed 11 ovules or immature seeds that had been extracted from a 2-locular ovary.

55. Apomixis in flowering plants is defined as the asexual formation of a seed from the maternal tissues of the ovule, avoiding the processes of meiosis and …

56. Aril: a botanical term used to denote an accessory seed coating that may form a fleshy, cuplike structure around the immature seed (ovule), as in yew and nutmeg

57. Superior, 3-5-Carpellary, axile placentation, ovules 1-2 in each locule, pendulous, anatropous; style 3-5, slender (beak-like) ovary terminating into beaked structure at the apex, stigma ligulate, (rarely capitate)

58. ‘Unisexual flowers with three white petals produce numerous stamens or Carpels and both present floral nectar.’ ‘In the center of a typical flower are the Carpels, modified leaves which enclose the ovules.’

59. Achene A small, dry, one-seeded fruit in which the seed sits free inside the hollow fruit, attached only by the stem of the ovule. Achenes are indehiscent (they do not split open when ripe)

60. • Anatomical studies of a scattering of Apocarpous paleodicots, monocots, and eudicots show that, after transiting the style, 'extra' pollen tubes exit fully fertilized carpels and grow to other carpels with unfertilized ovules.

61. Flower: bisexual; sepals 5, free, persistent or not; petals 5, free, generally spreading, twisted (corolla propeller-like) or not; stamens 10, Appendaged on inside base or not; ovary superior, chambers (and lobes) 5--10, each with 1--several ovules, placentas axile

62. Despite their diversity, Angiosperms are clearly united by a suite of synapomorphies (i.e., shared, derived features) including 1) ovules that are enclosed within a carpel, that is, a structure that is made up of an ovary, which encloses the

63. Anatomizers anatomizes anatomizing anatomy anatomy of function anatopism anatopisms anatotitan: anatoxic anatoxin anatoxins anatreme anatreptic anatricrotic (current term) anatricrotism anatripsis anatriptic anatropal: anatrophic nephrotomy anatropia anatropous anatropous ovule anatropy anatta anattas anatto anattos anatumomab mafenatox

64. In single ovules, Apomicts might use both sexual and apomictic seed development alternately (only one pathway proceed; Figures 1a,b ) or even simultaneously (either both pathways proceed or are combined forming a B III ; Figures 1d,e ).

65. For example, in the Apocarpous monocot genus Sagittaria, we found that ‘extra’ pollen tubes grew out of the ovary through a basal opening of the incompletely sealed carpel, and across the surface of the receptacle, to other carpels, thus fertilizing virgin ovules

66. Definition of Carpel : one of the ovule-bearing structures in an angiosperm that comprises the innermost whorl of a flower — compare pistil Other Words from Carpel Example Sentences Learn More about Carpel Other Words from Carpel

67. Angiosperm or Gymnosperm? When identifying trees, you will need to determine whether they are conifers or deciduous trees.--Gymnosperms are a taxonomic class that includes plants whose seeds are not enclosed in an ovule (like a pine cone)

68. Aril: 1 n fleshy and usually brightly colored cover of some seeds that develops from the ovule stalk and partially or entirely envelopes the seed Type of: plant part , plant structure any part of a plant or fungus

69. An orthotropous [Atropous] ovule is one in which no curvature takes place during development; the micropyle is positioned opposite the funiculus base, and the vasculature traverses from the base of the funiculus to the chalazal nucellar region

70. Aril [ ăr ′əl ] A fleshy seed cover which arises from the funiculus (the stalk of the ovule). Arils, such the red berry-like Arils of the yew, are often brightly colored to attract animals who eat them and disperse …

71. Flower: perianth parts 6 in 2 petal-like whorls, free or +- fused below into tube; staminodes 0 or 3; stamens 3 or 6, free or fused to perianth, occasionally Appendaged; ovary superior, chambers 3, ovules 2--several per chamber

72. Definition of Aril : an exterior covering or appendage of some seeds (as of the yew) that develops after fertilization as an outgrowth from the ovule stalk Other Words from Aril Example Sentences Learn More about Aril Other Words from Aril

73. 1. Aril - fleshy and usually brightly colored cover of some seeds that develops from the ovule stalk and partially or entirely envelopes the seed plant part, plant structure - any part of a plant or fungus Based on WordNet 3.0, Farlex clipart collection

74. Carpel - a simple pistil or one element of a compound pistil blossom, flower, bloom - reproductive organ of angiosperm plants especially one having showy or colorful parts pistil - the female ovule-bearing part of a flower composed of ovary and style and stigma mericarp - …

75. 1. Aril - fleshy and usually brightly colored cover of some seeds that develops from the ovule stalk and partially or entirely envelopes the seed plant part, plant structure - any part of a plant or fungus Based on WordNet 3.0, Farlex clipart collection

76. ‘Pollen quality may be correlated with male fertility and Apomixis.’ ‘Only one plant in the Apomixis treatment developed two ovules.’ ‘Most published work on poaceae is devoted to plant breeding issues, since Apomixis - which allows hybrids to breed true - is as valuable a trait in plant breeding as in population biology.’

77. In the case of a derivation from a carpellate gynoecium, one would have to postulate a phylogenetic shifting of ovule inception and (or) the reduction of the adaxial portion of a carpel whose margins were confluent and thus formed a more or less cylindrical primordium.

78. ‘Pollen quality may be correlated with male fertility and Apomixis.’ ‘Only one plant in the Apomixis treatment developed two ovules.’ ‘Most published work on poaceae is devoted to plant breeding issues, since Apomixis - which allows hybrids to breed true - is as valuable a trait in plant breeding as in population biology.’

79. The Angiosperms are vascular seed plants in which the ovule (egg) is fertilized and develops into a seed in an enclosed hollow ovary. The ovary itself is usually enclosed in a flower, that part of the Angiospermous plant that contains the male or female reproductive organs or both.

80. Ovules solitary or occasionally paired in the axils of bracts on short Branchlets or stalks which themselves are axillary on the first-, second- or occasionally third-year Branchlet, sessile, subtending scales about 12-20, decussate, ovate to flabellate, concave, membranous, often rugose, nearly enclosed at maturity by the aril; arils open at