Description : Read the following five statements (A - E) and answer as asked next to them. (A) In Equisetum, the female gametophyte is retained on the parent sporophyte. (B) In Ginkgo, male gametophyte is not independent. (C ... . How many of the above statements are correct? (a) Two (b) Three (c) Four (d) One
Last Answer : (d) One
Description : .Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. It is (a) apospory (b) apogamy (c) parthenocarpy (d) parthenogenesis.
Last Answer : (b) apogamy
Description : The plant body of moss (Funaria) is (a) completely sporophyte (b) predominantly gametophyte with sporophyte (c) completely gametophyte (d) predominantly sporophyte with gametophyte.
Last Answer : (b) predominantly gametophyte with sporophyte
Description : Difference between sporophyte and gametophyte -Biology
Last Answer : answer:
Description : Why is the sporophyte dependent on the gametophyte? -Biology
Description : When is gametophyte dependent on sporophyte? -Biology
Description : When does the sporophyte and gametophyte generation begin? -Biology
Description : Strobilus gametophyte or sporophyte -Biology
Description : Is protonema gametophyte or sporophyte? -Biology
Description : are bryophyte spores part of the sporophyte or gametophyte generation? how about fern spores? -Biology
Description : Compare the gametophyte and sporophyte of Bryophytes with that of Pteridophytes.
Last Answer : Compare the gametophyte and sporophyte of Bryophytes with that of Pteridophytes.
Description : Are the leafy plants part of the sporophyte or the gametophyte generation?
Last Answer : Feel Free to Answer
Description : In a moss the gametophyte stage depends on the sporophyte stage for nutrients.?
Last Answer : What is the answer ?
Description : Development of Sporophyte from gametophyte tissue without fusion of gametes is: (a) Apospory (b) Apogamy (c) Apomixis (d) Parthenogenesis
Last Answer : Ans. ((b))
Description : A fern differ from a moss in prossessing: (a) Swimming/flagellated anitherozoids (b) Flask-shaped archegonia (c) Independent Sporophyte (d) Independent gametophyte
Last Answer : Ans. ((c))
Description : Mention the differences between gametophyte and sporophyte.
Last Answer : Gametophyte 1. It is gamete producing structure 2. It is haploid 3. It is capable of photosynthesis & can lead independent life Sporophyte 1. It is spore producing structure 2. It is diploid 3. It depends on gametophyte
Description : Formation of gametophyte directly from sporophyte without meiosis is (a) apospory (b) apogamy (c) parthenogenesis (d) amphimixis.
Last Answer : (a) apospory
Description : What is common in all the three, Funaria, Dryopteris and Ginkgo? (a) Presence of archegonia (b) Well developed vascular tissues (c) Independent gametophyte (d) Independent sporophyte
Last Answer : (a) Presence of archegonia
Description : Which one of the following is considered important in the development of seed habit? (a) Heterospory (b) Haplontic life cycle (c) Free-living gametophyte (d) Dependent sporophyte
Last Answer : (a) Heterospory
Description : Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because (a) female gametophyte is free and gets dispersed like seeds (b) female gametophyte ... by seed coat (d) embryo develops in female gametophyte which is retained on parent sporophyte.
Last Answer : (b) female gametophyte lacks archegonia
Description : Bryophytes comprise (a) dominant phase of gametophyte which produces spores (b) small sporophyte phase and generally parasitic on gametophyte (c) sporophyte is of longer duration (d) dominant phase of sporophyte which is parasitic.
Last Answer : b) small sporophyte phase and generally parasitic on gametophyte
Description : In a moss, the sporophyte (a) manufactures food for itself, as well as for the gametophyte (b) is partially parasitic on the gametophyte (c) produces gametes that give rise to the gametophyte (d) arises from a spore produced from the gametophyte.
Last Answer : (b) is partially parasitic on the gametophyte
Description : How can a combination of sexual and asexual reproduction be beneficial for plant populations?
Description : Read the following statements (A - E) and answer the question which follows them. (A) In liverworts, mosses and ferns gametophytes are free-living. (B) Gymnosperms and some ferns are heterosporous. (C) Sexual ... How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two
Last Answer : (a) Three
Description : A sexual cell in plants is called a. Gamete b. Gametophyte c. Gamopetalous d. Gamosepalous
Last Answer : Gamete
Description : Anoxygenic photosynthesis is characteristic of (a) Rhodospirillum (b) Spirogyra (c) Chlamydomonas (d) Ulva.
Last Answer : (a) Rhodospirillum
Description : Reproduction of plants through seeds are also called: a. Asexual propagation b. Vegetative propagation c. Sexual propagation d. Tissue culture
Last Answer : Sexual propagation
Description : What is the difference between asexual and sexual reproduction?
Last Answer : A: Asexual reproduction is the process of producing offspring without the involvement of gametes or fertilization, while sexual reproduction involves the fusion of gametes from two individuals to produce offspring with genetic diversity.
Last Answer : A: Asexual reproduction involves the production of genetically identical offspring from a single parent, while sexual reproduction involves the fusion of gametes from two parents to produce genetically diverse offspring.
Last Answer : A: Asexual reproduction involves the production of genetically identical offspring from a single parent, while sexual reproduction involves the production of genetically diverse offspring from two parents.
Description : Distinguish between asexual and sexual reproduction. -Biology
Description : Difference between Sexual and Asexual reproduction in plants? -Biology
Description : which is a better mode of reproduction: sexual or asexual?why? -Biology
Description : In the human anatomy, eggs and Sperm are a form of which of the followingA.Asexual reproduction B.Sexual reproduction C.GametesD.Somatic cells?
Last Answer : The answer is C. Gametes
Description : What is the difference between asexual and sexual reproduction ?
Last Answer : asexual reproduction 1. Occurs in lower class organisms. 2. No gametes are created. 3. Biodiversity is not seen. 4. The number of organisms produced is many. 5. Produced organisms are less tolerant. . ... low. 5. The offspring are more tolerant. . Occurs through the union of male and female gametes.
Description : What is sexual reproduction and what is asexual reproduction ?
Last Answer : Sexual reproduction is the method of evolution of evolutionary animals and plants. Some protostas and fungi also perform asexual reproduction in this way. Sexually reproducing organisms are two different ... cells and the union of two germ cells is called asexual reproduction. Data source Wikipedia
Description : The phenomenon of alternation of generation between asexual and sexual reproduction in cnidarians.
Last Answer : Name the following: The phenomenon of alternation of generation between asexual and sexual reproduction in cnidarians.
Description : Is heliconia latispatha sexual or asexual?
Last Answer : Need answer
Description : Is a dandelion sexual or asexual?
Description : Are animals reproduce through sexual or asexual?
Description : Why does asexual reproduction result in more genetic diversity than sexual reproduction?
Last Answer : In asexual reproduction there are 2 daughter cells produced thatare identical to the parent cell. In sexual reproduction there are4 genetically different daughter cells produced that are ... of different haploid DNA to produce adiploid offspring which is genetically different from bothparents.
Description : Is an eagle sexual or asexual reproduction?
Description : Is sexual or asexual reproduction more beneficial?
Description : Is earthworm sexual or asexual?
Description : Are lizards sexual or asexual?
Last Answer : sexually
Description : Is a bird sexual or asexual reproduction?
Last Answer : Birds use sexual reproduction.
Description : Is a bird sexual or asexual reprodution?
Description : Is a leopard frog sexual or asexual?