Use "gymnosperm|gymnosperms" in a sentence

1. 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)

2. Angiosperms are far more numerous than gymnosperms

3. What recorded them were embryos of angiosperm and gymnosperm.

4. As with gymnosperms, Angiosperms are heterosporous

5. Gymnosperm Database: Pinus hwangshanensis Huangshan pine on Huang Shan (photos)

6. Two species of gymnosperm were noted: Fokienia hodginsii and Pinus dalatensis.

7. Cryptogams are further classified into gymnosperms and angiosperms

8. Archegonia) the female sex organ of BRYOPHYTA, PTERIDOPHYTES and most GYMNOSPERMS

9. Archegonia) the female sex organ of BRYOPHYTA, PTERIDOPHYTES and most GYMNOSPERMS

10. An Archegonium also occurs in some gymnosperms, e.g., cycads and conifers

11. Angiosperm has got a triploid tissue, whereas gymnosperm has got a haploid tissue

12. By data collection of the database, we analyzed chromosome features of the group Gymnosperm.

13. In gymnosperms, Archegonia are much-reduced structures embedded in megagametophytes

14. Agamospermy mainly takes place in gymnosperms to produce clonal seeds.

15. Many Angiosperm species use wind for pollination the way that gymnosperms do

16. There was, of course, a considerable overlap between the gymnosperms and angiosperms.

17. Gymnosperms except Angiosperms have both seed and fruits not just seeds

18. The male gamete of algae, some gymnosperms , and the non - seed - bearing plants.

19. Angiosperms evolved from gymnosperms and have been around for at least 202 million years

20. However, Archegonia in both gymnosperms and cryptograms produce a single egg cell.

21. An Angiosperm is a type of hardwood whereas Gymnosperm is a plant of the type of softwood.

22. Angiosperms comprise one of the two groups in the seed plants, the other group being gymnosperms

23. Archegonia) The multicellular flask-shaped female sex organ of bryophytes, clubmosses, horsetails, ferns, and many gymnosperms

24. Archegonium: A multicellular, often flask-shaped, egg-producing organ occurring in mosses, ferns, and most gymnosperms

25. The divergence of Angiosperms from gymnosperms occurred between 200 and 250 million years ago.

26. Gymnosperm pollination is invariably Anemophilous (primary); only recently evolved genera as Ephedra and Welwitschia are pollinated by insects

27. Antherozoid (spermatozoid) The motile male gamete of algae, fungi, bryophytes, clubmosses, horsetails, ferns, and certain gymnosperms. Antherozoids usually develop in an antheridium but in certain gymnosperms, such as Ginkgo and Cycas, they develop from a cell in the pollen tube

28. Antherozoid ( spermatozoid ) The male gamete of algae, some gymnosperms , and the non - seed - bearing plants.

29. From the present results, we considered that tracheary elements that conduct water and mineral in ferns and gymnosperm are tracheids .

30. Cycads (order Cycadales) are an ancient group of palmlike gymnosperms with about 300 extant species across three families

31. Aril, accessory covering of certain seeds that commonly develops from the seed stalk, found in both angiosperms and gymnosperms

32. The characters of assemblage are that the pollen of gymnosperm make up absolute predominance, content of pteridophytic spores are very low.

33. The Angiosperms, being seed plants, exhibit a life cycle that is in many respect similar to that found in a gymnosperm.

34. ‘A great variation in endosperm size is observed within Angiosperms.’ ‘Simple trichomes are present on aerial surfaces of most Angiosperms and on some gymnosperms and bryophytes.’ ‘These data suggest that the enzyme is well conserved in plants and could play similar physiological roles in Angiosperms and gymnosperms.’

35. Guangdong flora became more complex and multiplex from the beginning of Tertiary. The angiosperm developed in mass and dominated instead of gymnosperm.

36. The Database provides information for all species and higher-ranked taxa of the gymnosperms, i.e., Conifers, cycads, ginkgo, and the gnetophytes.

37. Infrared spectra (4000...250 cm-1) of thin sections (12μm) of woods from some pored gymnosperms of the order Gnetales and of a non-pored angiosperm of the family Winteraceae have been obtained and found to resemble closely the spectra of typical angiosperms rather than gymnosperms.

38. Antheridia are reduced to form a pollen grain in both angiosperms and gymnosperms, being a single generative cell

39. The number of Cotyledons in the embryos of seeds of gymnosperms is highly variable, ranging from 8 to 20 or more.

40. Contrary to common variation type in Angiosperms, the variation from high unsymmetric karyotype to low unsymmetric karyotype was found in existence in Gymnosperm.

41. Cycads are gymnosperms distinguished by crowns of large pinnately compound leaves and by cones typically borne at the ends of the branches

42. They consist of a protective coat containing several cells (up to 8 in gymnosperms, 2-3 in flowering plants).

43. The Cone, a distinguishing feature of pines and other conifers, is also found on all gymnosperms, on some club mosses, and on

44. A motile male gamete of a plant such as an alga or fern or gymnosperm Familiarity information: Antherozoid used as a noun is very rare.

45. In Mesozoic, Guangdong flora had a big change, the gymnosperm was prosperous, but it was evolved from the late Paleozoic Cathaysian flora as a whole.

46. Archegonia definition: a female sex organ, occurring in mosses , spore-bearing vascular plants, and gymnosperms Meaning, pronunciation, translations and examples

47. Archegonium definition: a female sex organ, occurring in mosses , spore-bearing vascular plants, and gymnosperms Meaning, pronunciation, translations and examples

48. A method for promoting maturation and development of vigorous conifer (gymnosperm) somatic embryos comprising the use of S(+)-ABA as the substantive form of ABA.

49. Once the pollen grain lands on the stigma of a receptive flower (or a female cone in gymnosperms), it takes up water and germinates.

50. A female sex organ occurring in mosses, ferns, and most gymnosperms Familiarity information: Archegonium used as a noun is very rare.

51. While there are just over 1,000 species of gymnosperms, there are between 250,000 and 350,000 species of Angiosperms around the world

52. Both of these reproduced by spores rather than seeds and are considered to be links between ferns and the gymnosperms which evolved in the Triassic period.

53. Anemophily or wind pollination is a form of pollination whereby pollen is distributed by wind.Anemophilous plants may be either gymnosperms (non-flowering) or angiosperms (flower-producing)

54. The Gymnosperm Database was established as an online entity in the summer of 1997 and has since grown steadily, getting its own URL (Conifers.org) in the summer of 1999

55. Cycad plants are hardy, evergreen gymnosperms (cone-bearing plants) that grow in sand or hard rock. Cycads are dioecious plants; there are separate male and female plants

56. It has also been found that the gymnosperm plants have few copies of CHS gene in a particular nuclear genome, but copy number varies greatly in the angiosperm plants.

57. Antherozoid - a motile male gamete of a plant such as an alga or fern or gymnosperm spermatozoid gamete - a mature sexual reproductive cell having a single set of unpaired chromosomes

58. Antherozoid - a motile male gamete of a plant such as an alga or fern or gymnosperm spermatozoid gamete - a mature sexual reproductive cell having a single set of unpaired chromosomes

59. Investigated the Huhhot 12 main road green space plant landscape present situation, The path afforests the tree seed to have 27 kinds, in which gymnosperm 5 kinds, the angiosperm 22 kinds.

60. Antherozoid definition: a motile male gamete of a plant such as an alga or fern or gymnosperm synonyms: spermatozoid, gamete Synonym.com is the web's best resource for English synonyms, antonyms, and definitions.

61. Archegonium - a female sex organ occurring in mosses, ferns, and most gymnosperms plant organ - a functional and structural unit of a plant or fungus Based on WordNet 3.0, Farlex clipart collection

62. Archegonium - a female sex organ occurring in mosses, ferns, and most gymnosperms plant organ - a functional and structural unit of a plant or fungus Based on WordNet 3.0, Farlex clipart collection

63. Majority of the local dicots withered and lost their leaves within two days after the storm, while other plants such as palms, cycads and gymnosperms retained their foliage but turned brown.

64. Antherozoid: 1 n a motile male gamete of a plant such as an alga or fern or gymnosperm Synonyms: spermatozoid Type of: gamete a mature sexual reproductive cell having a single set of …

65. Anemophily or wind pollination is a form of pollination whereby pollen is distributed by wind. Almost all gymnosperms are anemophilous, as are many plants in the order Poales, including grasses, sedges and rushes

66. Natural fertilisers and artificial fertilisers, in particular fertilisers for monocotyledonous plants and dicotyledonous plants, as well as gymnosperms and angiosperms, NPK fertilisers, acetobacter, seaweed extracts, soil improving chemicals, manures

67. Medical Definition of Angiosperm : any of a class (Angiospermae) of vascular plants (as orchids or roses) that have the seeds in a closed ovary and include the monocotyledons and dicotyledons — compare gymnosperm Other Words from Angiosperm

68. Natural manures and artificial manures,In particular fertilisers for monocotyledonous plants and dicotyledonous plants, as well as gymnosperms and angiosperms, NPK fertilisers, acetobacter, seaweed extracts (fertilisers), soil improving chemicals, manures

69. The gymnosperms include conifers, cycads, gnetales and ginkgos and these may have appeared as a result of a whole genome duplication event which took place about 319 million years ago.

70. Angiosperms and Gymnosperms are divided on the ground of kind of seeds they bear.Angiosperms are those whose seeds are covered inside the fruit.Gymnosperms seeds are called as naked seeds as they are exposed one

71. Angiosperms Although the Angiosperms are known as flowering plants, they are difficult to distinguish from gymnosperms solely on the basis of bearing flowers, for, like the strobilus, a flower is a compressed stem, with crowded spore-bearing appendages.

72. Members of the genus Cycas are called Cycads and although their more common name is Sago Palm, Cycas species are not palm trees (an angiosperm) but rather are ancient gymnosperms whose closest living relative is the ginkgo.

73. The seed bearing plants are broadly divided into a single class known as Spermatophyta, which is further sub-divided into Angiosperms and gymnosperms.The word gymnosperm is derived from Greek word gymnospermos, meaning “naked seed”.Both these are types of plants bear seeds.

74. The flowering plants, or Angiosperms (Greek angio, vessel + sperm, seed; i.e., seeds enclosed by a vessel), variously named Angiospermae, Magnoliophyta, or Anthophyta, are a monophyletic group currently thought to be the sister group to the gymnosperms.

75. Although all gymnosperm pollination was thought to be Anemophilous (i.e., wind pollinated), pollination of cycads by insects (entomophily) has been reported widely (Stevenson et al., 1998) and proven experimentally in seven out of 10 extant genera: Bowenia, Cycas, Encephalartos Lepidozamia, Macrozamia, Stangeria and Zamia (Xaba, 2014).

76. Araucaria araucana : Source: Gymnosperms of North America Update, database (version 2010) Acquired: 2010 : Notes: Updated for ITIS by the Flora of North America Expertise Network, in connection with an update for USDA PLANTS (2007-2010) Reference for: Araucaria araucana : Source: NODC Taxonomic Code, database (version 8.0) Acquired: 1996 : Notes:

77. The vascular Cambium is the main growth tissue in the stems and roots of many plants, specifically in dicots such as buttercups and oak trees, gymnosperms such as pine trees, as well as in certain vascular plants.It produces secondary xylem inwards, towards the pith, and secondary phloem outwards, towards the bark.

78. Balata: 1 n a tropical hardwood tree yielding Balata gum and heavy red timber Synonyms: Manilkara bidentata , Balata tree , beefwood , bully tree Type of: tree a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; includes both gymnosperms and angiosperms n when dried yields a hard substance used e.g