Description : The plant group that produces spores and embryo but lacks vascular tissues and seeds is (a) Pteridophyta (b) Rhodophyta (c) Bryophyta (d) Phaeophyta.
Last Answer : (c) Bryophyta
Description : Which of the following plant kingdom is called ‘amphibians’? (a) Pteridophyta (b) Thallophyta (c) Tracheophyta (d) Bryophyta
Last Answer : (d) Bryophyta
Description : Companion cells of phloem are found in – (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms
Last Answer : (4) Angiosperms Explanation: Only in angiosperms are sieve tubes and companion cells found in the plaloern. In other vascular plants, parenchyma cells function in the same way as companion cells (that ... living protoplasm), but they are not derived from the same mother cell as the sieve element.
Description : The gametophyte is called prothallus in (1) Pteridophyta (2) Bryophyta (3) Sperrnatophyta (4) Thallophyta
Last Answer : (1) Pteridophyta Explanation: Prothallus is usually the gametophyte stage in the life of a fern or other pteridophyte. The prothallium develops from a germinating spore. It is a short-lived and inconspicuous heart-shaped structure.
Description : Which one is a wrong statement? (a) Haploid endosperm is typical feature of Gymnosperms. (b) Brown algae have chlorophyll a and c and fucoxanthin. (c) Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms. (d) Mucor has biflagellate zoospores
Last Answer : (d) Mucor has biflagellate zoospores
Description : Companion cells of phloem are found in (1) Gymnosperms (2) Bryophyta (3) Pteridophyta (4) Angiosperms
Last Answer : Angiosperms
Description : The gametophyte is called prothallus in (1) Pteridophyta (2) Bryophyta (3) Spermatophyta (4) Thallophyta
Last Answer : Pteridophyta
Description : Vessels are found in (a) all angiosperms and some gymnosperm (b) most of angiosperms and few gymnosperms (c) all angiosperms, all gymnosperms and some pteridophyta (d) all pteridophyta.
Last Answer : (b) most of angiosperms and few gymnosperms
Description : A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a (a) angiosperm and dicot (b) gymnosperm and dicot (c) angiosperm and monocot (d) gymnosperm and monocot.
Last Answer : (a) angiosperm and dicot
Description : You discover a new species of a plant. You also discover that it produces motile sperms and dominant generation has diploid cells. It belongs to (1) Bryophyte (2) Angiosperm (3) Gymnosperm (4) Pteridophyte
Last Answer : 4) Pteridophyte
Description : Is larch an angiosperm or gymnosperm?
Last Answer : Need answer
Description : Is a coconut a angiosperm or a gymnosperm?
Last Answer : it is a gymnosperm
Description : Is papaya a gymnosperm or angiosperm?
Last Answer : Angiosperm
Description : Is a tulip a angiosperm or a gymnosperm?
Description : Is banana plants gymnosperm or angiosperm?
Last Answer : The question you have to answer is the seed contained in a fruit. Although you almost never see them, the banana does contain seeds (though non-fertile). So Angiosperm is the answer.One curiosity of ... ! For K40 decays to Ar40 with the emission of a radiation particle. But continue to enjoy them!
Description : Is a slash pine a gymnosperm or angiosperm?
Last Answer : All pine trees are conifers, which are gymnosperms or "nakedseeds" due to the fact that they reproduce by cones instead of byflowers.
Description : PGA as the first CO2 fixation product was discovered in photosynthesis of (a) bryophyte (b) gymnosperm (c) angiosperm (d) alga.
Last Answer : (d) alga.
Description : Azolla pinnata is a). a fern b). an algae c). a gymnosperm d). an angiosperm
Last Answer : a). a fern
Description : The plant parts which consist of two generations- one within the other (1) pollen grains inside the anther (2) germinated pollen grain with two male gametes (3) seed inside the fruit (4) embryo sac inside the ovule (a) (1) only (b) (1), (2), and (3) (c) (3) and (4)
Last Answer : (d) (1) and (4).
Description : How many polar nuclei are in the ovule of the angiosperm? -Biology
Last Answer : answer:
Description : The ovule of an angiosperm is technically equivalent to (a) megasporangium (b) megasporophyll (c) megaspore mother cell (d) megaspore.
Last Answer : (a) megasporangium
Description : Functional megaspore in an angiosperm develops into ? (1) Endosperm (2) Embryo sac (3) Embryo (4) Ovule
Last Answer : (2) Embryo sac
Description : n angiosperms, microsporogenesis and megasporo -genesis (a) involve meiosis (b) occur in ovule (c) occur in anther (d) form gametes without further divisions.
Last Answer : (a) involve meiosis
Description : The group containing the most primitive living vascular plants has only two living genera. This group is named: a) arthropoda b) psilophyta c) bryophyta
Last Answer : ANSWER: B -- PSILOPHYTA
Description : What is the oldest tree (gymnosperm) and how much?
Last Answer : Bristle Cone Pine (Pinus Aristata) found in California, has been estimated to be 4900 years old.
Description : Which one of the following is an insectivorous plant? (1) Utricularia (2) Sequoia Gigantia (3) Nostoc (4) Bryophyta
Last Answer : (1) Utricularia Explanation: Utricularia (also called bladderworts) is a genus of carnivorous plants. They occur in fresh water and wet soil as terrestrial or aquatic species. All Utricularia are ... on water fleas (Daphnia), nematodes and even fish fry, mosquito larvae and young tadpoles.
Last Answer : (1) Utricularia Explanation: Utricularia (also called bladderworts) is a genus of carnivorous plants. They occur in fresh water and wet soil as terrestrial or aquatic species.
Description : In Bryophyta the thallus like plant body is attached to the soil by?
Last Answer : rhizoids
Last Answer : Utricularia
Description : Angiosperm, to which the largest flowers belong, is (a) total root parasite (b) partial root parasite (c) total stem parasite (d) partial stem parasite.
Last Answer : (a) total root parasite
Description : Which one has the largest gametophyte? (a) Cycas (b) Angiosperm (c) Selaginella (d) Moss
Last Answer : (d) Moss
Description : Is a Christmas tree an angiosperm?
Last Answer : Traditional Christmas trees are not flowering trees because most of those lose their leaves during Winter. Traditional Christmas trees are spruces, firs, cedars, etc - which are gymnosperms.
Description : Cellular totipotency is demonstrated by (a) only gymnosperm cells (b) all plant cells (c) all eukaryotic cells (d) only bacterial cells.
Last Answer : (b) all plant cells
Description : The smallest plant family ‘Gymnosperm’ has how many species? (a) 640 (b) 300 (c) 1000 (d) 900
Last Answer : (d) 900
Description : Pteridophyta do not have : -Science
Last Answer : Pteridophytes are vascular plants and have leaves (known as fronds), roots and sometimes true stems, and tree ferns have full trunks. Examples include ferns, horsetails and club-mosses. ... Pteridophytes do not have seeds or flowers either, instead they also reproduce via spores.
Description : Commelina benghalensis bearing shortlived blue coloured flowers is a a). Monocot b). Dicot c). Spermatophyte d). Pteridophyta
Last Answer : a). Monocot
Description : Rhynia is a a. Fungi b. Lichen c. Pteridophyta d. None of the above
Last Answer : c. Pteridophyta
Description : Who coined the name bryophyta? -Biology
Last Answer : Bryophyta Filem Three In part Share To do Is
Description : Match the columns. 1. Bryophyta
Last Answer : Match the columns. Column I Column II 1. Bryophyta (a) 70 genera and 1000 living species ... and 25000 species (d) 400 genera and 11000 species
Description : Explain the thallus structure in lower members of Bryophyta. Give its two examples.
Last Answer : Explain the thallus structure in lower members of Bryophyta. Give its two examples.
Description : Explain alternation of generation in life cycle of Bryophyta.
Last Answer : Explain alternation of generation in life cycle of Bryophyta.
Description : Life cycle of Angiosperm plant? -Biology
Description : What does the term gymnosperm mean. -Biology
Last Answer : a plant of a group that comprises those that have seeds unprotected by an ovary or fruit, including the conifers, cycads, and ginkgo.
Description : Where does the zygote of a gymnosperm develop? -Biology
Last Answer : If sperm then travel from the pollen to an egg so fertilization can occur, a diploid zygote results. The zygote develops into an embryo within a seed, which forms from the ovule inside the female cone.
Description : Where do gymnosperm seeds develop -Biology
Last Answer : Gymnosperm seeds develop either on the surface of scales or leaves, which are often modified to form cones, or solitary as in yew, Torreya, Ginkgo. The gymnosperms and angiosperms together compose the spermatophytes or seed plants.