In fern fertilization does not involve
WebWhich is not involved in the fertilization of ferns? A Water B Archegonia C Flagellated sperms D Pollen tube Solution The correct option is D Pollen tube Ferns being pteridophytes require water for their fertilization process. WebJan 13, 2024 · Alternation of generations means that plants alternate between two different life stages, or generations, in their life cycle; a haploid stage called gametophyte and a diploid stage called sporophyte. The terms haploid and diploid refer to the number of chromosomes contained in the cells. For example, most of the cells in the human body …
In fern fertilization does not involve
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WebIn plants with independent gametophytes (notably ferns), the term is still used interchangeably with "apomixis", ... Because fertilization is involved, this process does not fit the definition of apomixis. Pseudogamy refers to any reproductive process that requires pollination but does not involve male inheritance. WebIn ferns, fertilization does not involve: 1. Archegonia 2. Water 3. Pollen tube 4. Flagellated antherozoids Recommended MCQs - 229 Questions Plant Kingdom Botany NEET …
WebOct 7, 2024 · Types of Sexual Reproduction Mechanisms in Plants. There are two main sexual reproduction mechanisms in plants. Gymnosperms and angiosperms reproduce via seeds. Nonvascular and seedless vascular plants reproduce via spores. A seed is a multicellular structure that contains a plant embryo. WebMar 21, 2024 · Ferns are uncommon as invasive species outside of their native ranges, although a few occur. The most notorious is bracken ( Pteridium ), which spreads quickly by its underground ropelike rhizome , …
WebIn ferns, fertilization does not involve A Pollen tube B Archegonia C Flagellate antherozoids D Water Medium Open in App Solution Verified by Toppr Correct option is A) Was this answer helpful? 0 0 Similar questions In fern plant, the ejection of spores with force is achieved by the Medium View solution Ferns reproduce through Medium View solution WebFerns being pteridophytes require water for their fertilization process. The male gametes or sperm are flagellated and use water to swim to the female part or the archegonia where a …
WebIn ferns, fertilization does not involve A Pollen tube B Archegonia C Flagellate antherozoids D Water Medium Solution Verified by Toppr Correct option is A) Was this answer helpful? …
WebCorrect option is A) In ferns there are no pollen tubes to carry sperms, therefore the pollen tubes are not a part of the fertilization process. In ferns, on the underside of the prothallus … goodyear vector 4 seasons 185/65 r15WebFertilisation occurs when the fern’s egg and sperm combine to form a zygote. Ferns require water to enable the movement of the sperm to reach the egg. A zygote is a combination of genetic material from both the egg … chf and waterWebIn fern, fertilization does not involves (A) Archegonia (B) Water (C) Pollen tube (D) Flagellated antherozoids. Check Answer and Solution for above qu Tardigrade goodyear vector 4 seasons 175/70 r14WebFeb 2, 2014 · It does not have roots, stems or leaves. The gametophyte is a short-lived plant that has both male and female reproductive organs. These produce male and female gametes that combine in fertilisation to … chf and water pillsWebFertilisation Fertilisation occurs when the fern’s egg and sperm combine to form a zygote. Ferns require water to enable the movement of the sperm to reach the egg. A zygote is a combination of genetic material from both … goodyear vector 4 seasons 185/65 r15 88hWebMosses and ferns are found in moist and shady places because both [AIIMS 2004] A) Require presence of water for fertilization. B) Do not need sunlight for photosynthesis. C) Depend for their nutrition on micro-organisms which cane survive only at low temperature. D) Can not compete with sun-loving plants. goodyear vector 4 seasons 195/55 r16 87hWebSexual reproduction. The sex organs of ferns are of two types. The sperm-producing organ, the antheridium, consists of a jacket of sterile cells with sperm-producing cells inside. Antheridia may be sunken (as in the … chf and water retention in whole body