Fern leaves used in floral arrangements are a major industry in Florida, and in some cultures tree fern stems are used to make elegant, naturally sculpted bowls. The main plant body of pteridophytes is diploid sporophyte, differentiated into true roots, stem and leaves. (This article needs revision) Algal Origin. Comparison chart. | Pteridophytes have little leaves (microphyll) and large leaves (macrophyll). Select the aromatic amino acid out of the following. Examples of bryophytes include: liverworts, the mosses and hornworts.Many bryophytes usually have the following characteristics: 1. Which of the following is not an attribute of a population ? Jobs Refund Policy, You need to login to perform this action.You will be redirected in Notes 4. Which of the following statements is not true regarding pteridophytes? Privacy Policy Majority of Gymnosperms are trees. View Solution play_arrow; question_answer17) The condition where a pteriodophyte produces … Most of bryophytes are found in damp environmentsand lack specialized water-conducting tissues. B) Sorus done clear. A pteridophyte is a vascular plant that disperses spores. The… | [total: 59 authors]. 1 Answer. They are claimed to be first land plants and because of the presence of xylem and phloem, called “botanical snakes.” Their leaves are called fronds. Study Packages In some of the pteridophytes and gymnosperms the sporophyll aggregate at the apices of the main stem or its branches to form definite compact structures. Of course, in most of the pteridophytes, pollination does not seem to be necessary since both male and female gametophyte are released out. Hence another name for it is Cryptogams. It refers to                                             [CPMT 2004], The gametophyte of fern bears [MHCET 2004; Pb. | 2. And among the first of the plants to truly live on land were the Pteridophytes. Bryophyta and Pteridophyta. Books. large and … 4 . In which of the following techniques, the embryos are transferred to assist those females who cannot conceive ? They do not reproduce through seeds, instead, they reproduce through spores. Maths. Pteridophytes are plants that do not have any flowers or seeds. | The structure shown belongs to which amino acid? Q1: 91 % ... Wrong Answer Wrong Explanation Wrong Question Question not related to topic Spelling Mistakes. Apr 05,2021 - Which of the following is not heterosporous :–a)Selaginellab)Pinusc)Pteridiumd)CycasCorrect answer is option 'C'. PMT 2004], Ectophloic siphonostele is found in  [CBSE PMT 2005], In pteridophytes, phloem is without [Orissa JEE 2005], First vascular plant is                                          [Orissa JEE 2005], Which pteridophyte is called as horse-tail       [Orissa JEE 2005], Characteristic of fern is                                             [Manipal 2005], Most primitive members in which roots not present is [BHU 2005], Protonema stage is found in                                        [CPMT 2005], Disposal of spores in fern takes place through         [AFMC 2005], Female gametophyte in heterosporous ferns is [Wardha 2005], To which of the groups would you assign plant which has a vascular supply, lacks ovules and reproduces by means of spores                                                                       [HP PMT 2005], During fertilization in ferns, male gamete reaches the female gamete through the agency of [HP PMT 2005], Which is the most important group on earth     [AMU PMT 2005], A fern prothallus is bisexual. | The process of growth is maximum during : Adult with radial symmetry and larva with bilateral symmetry. 1–12 The concept … PMT 2004], question_answer67) Ectophloic siphonostele is found in  [CBSE PMT 2005], question_answer68) In pteridophytes, phloem is without [Orissa JEE 2005], question_answer69) First vascular plant is                                          [Orissa JEE 2005], question_answer70) Which pteridophyte is called as horse-tail       [Orissa JEE 2005], question_answer71) Characteristic of fern is                                             [Manipal 2005], question_answer72) Most primitive members in which roots not present is [BHU 2005], question_answer73) Protonema stage is found in                                        [CPMT 2005], question_answer74) Disposal of spores in fern takes place through         [AFMC 2005], question_answer75) Female gametophyte in heterosporous ferns is [Wardha 2005], question_answer76) To which of the groups would you assign plant which has a vascular supply, lacks ovules and reproduces by means of spores                                                                       [HP PMT 2005], question_answer77) During fertilization in ferns, male gamete reaches the female gamete through the agency of [HP PMT 2005], question_answer78) Which is the most important group on earth     [AMU PMT 2005], question_answer79) A fern prothallus is bisexual. In xylem, true vessels are absent. 8,765. Pp. Pteridophyta Questions With Answers. Ferns, horsetails, and lycophytes are all pteridophytes. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Why Studyadda? In majority of the pteridophytes all the spores are of similar kinds, such plants are called homosporous. MULTIPLE CHOICE QUESTIONS OF GYMNOSPERMS, 1. it produce gametes . Sample Papers 5. Download PDF's. Pteridophytes may be homosporous or heterospoers, while all gymnosperms are heterosporous. Class 12 Class 11 … Gnetales. Sporophyte has true roots, stem and leaves. Videos Pteridophytes are seedless and they procreate through spores. C) Sporangium done clear. The printed version, however, was effectively published on 6 June 2013. Division II Lepidophyta. Pteridophytes are consisting of 129 species, 1 subspecies and 9 varieties under 62 genera belonging to 38 families (Dixit and Sinha, 2001). Mostly, we find these plants in damp and shady places. Free Videos, Contact Us They do not produce flowers and seeds hence they are also called Cryptogams. The compact structures are called, The condition where a pteriodophyte produces two kinds of spores and sporangia is termed as, The prothallus represents                   [KCET 1999; AIIMS 1999], According to available fossil records which of the following were the first land vascular plant, Which of the following is a fossil pteridophyte, Which of the following is aquatic and free floating fern, A plant having vascular supply, producing spores but lacking seed is a [DPMT 1990; BHU 1995; Manipal MEE 1995; BHU 1999; CBSE PMT 1999; Orissa JEE 2004], Formation of gametophyte directly from spore mother cell without meiosis is called                   [CPMT 1995], Seed habit originated firstly in some         [CBSE PMT 1996], The aquatic fern which is an excellent biofertilizer is [CBSE PMT 1999, 2001], Which of the following is not a pteridophyte             [RPMT 1997], Which of the following helps in coal formation        [AFMC 2000], Azolla is used as a biofertilizer because it [AIIMS 2003], Most primitive living vascular plants are   [CPMT 1975, 81], Fern prothallus is                                                          [CPMT 1977], Sporangia and spore bearing leaf in fern is called as  [CPMT 1975, 84, 86, 93; AFMC 1996; CBSE PMT 2001], In fern, young leaves are protected by      [AFMC 1982, 89], Which of the following is not involved in the fertilization of fern                                     [CPMT 1984, 90], Fern stele is                                          [BHU 1978, 81; AFMC 1981; CPMT 1994], Spore of fern represents                                               [CPMT 1989], Sporangia of eusporangiate ferns             [BHU 1990], Meristeles are found in                                                   [BHU 1979], Sometime prothallus of fern give rise to a fern plant. 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Are not a monophyletic group because ferns are more closely related to seed plants than to the lycophytes which option is not related to pteridophytes surface! Are grown as … pteridophytes clubmosses, spikemosses, and quillworts ) disucussed on EduRev Study group by 435 Students.
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