The plant group that produces spores and embryo
but lacks vascular tissues and seeds is
(a) Pteridophyta (b) Rhodophyta
(c) Bryophyta (d) Phaeophyta.

1 Answer

Answer :

(c) Bryophyta

Related questions

Description : 126.Plant group with largest ovule, largest tree and largest gametes is (a) gymnosperm (b) angiosperm (c) bryophyta (d) pteridophyta.

Last Answer : a) gymnosperm

Description : A student observed an algae with chlorophyll a, b and phycoerythrin, it should belong to (a) Phaeophyta (b) Rhodophyta (c) Chlorophyta (d) Bacillariophyta.

Last Answer : b) Rhodophyta

Description : Starch is an energy storage material characteristic of A.chlorophyta B.chrysophyta C.phaeophyta D.rhodophyta

Last Answer : D.rhodophyta

Description : Starch is an energy storage material characteristic of A.chlorophyta B.chrysophyta C.phaeophyta D.rhodophyta

Last Answer : D.rhodophyta

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 : 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 : You find a herbaceous flowering plant growing in your school garden having leaves with parallel venation. Choose the correct additional features the given plant would be possessing. (I) It has no secondary vascular tissues. (II) Its flower ... (2) (I) and (III) (3) (II) and (IV) (4) (III) and (IV)

Last Answer : 1) (I) and (II)

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 organism is found that has the following traits Produces seeds Has a vascular system Multicellular What kingdom does this organism most likely belong in?

Last Answer : Plantae Double checked on Apex

Description : Are spores vascular plants?

Last Answer : this did not answer this site is useless

Description : The group of plants which contain vascular tissues are called

Last Answer : tracheophytes.

Description : A scientist finds an organism that cannot move. It has many cells,produces spores,and gets food from its environment which kingdom does it belong explain?

Last Answer : Plantae

Description : A scientist finds an organism that cannot move. It has many cells,produces spores,and gets food from its environment which kingdom does it belong explain?

Last Answer : Plantae

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 : Name the multicellular terrestrial plant  with vascular tissues?

Last Answer : Lycodophyta

Description : The seeds of Pinus plant show a. Polyembryony b. One embryo c. No embryo d. Redundant embryo

Last Answer : a. Polyembryony

Description : Phaeophyta is?

Last Answer : Brown Algae

Description : Number of flagella produced by motile cells in A- members of the phaeophyta is greater than members of the Oomycota B- .members of the Oomycota is greater than members of the Phaeophyta C- members of the Phaeophyta is approximately equal to members of the Oomycota D- none of the above

Last Answer : members of the Phaeophyta is approximately equal to members of the Oomycota

Description : What are the three germline tissues developed by an embryo?

Last Answer : Endoderm, mesoderm, ectoderm.

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.

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.

Description : In Bryophyta the thallus like plant body is  attached to the soil by?

Last Answer : rhizoids

Description : Which one of the following is an insectivorous plant? (1) Utricularia (2) Sequoia Gigantia (3) Nostoc (4) Bryophyta

Last Answer : Utricularia

Description : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called

Last Answer : The process where, plants are propagated by seeds, but the embryo is formed by the process in which normal meiosis and syngamy has been eliminated is called – Agamospermy

Description : $ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii) Gymnosperms (iii) Angiosperms

Last Answer : $ Tracheophytes are the plants with vascular tissues. ! Tracheophytes are of three types (i) Pteridophytes (ii ... D. If both As and R are wrong.

Description : An underground stem which possess vascular tissues is a.?

Last Answer : Plant

Description : What is the part of the vascular system that performs exchange of gases and other substances with the tissues?

Last Answer : Only capillaries perform exchange of gases and other substances with the tissues.

Description : The first terrestrial plants to develop vascular tissues are

Last Answer : pteridophytes.

Description : For union between stock and scion in grafting which one is the first to occur? (a) Formation of callus (b) Production of plasmodesmata (c) Differentiation of new vascular tissues (d) Regeneration of cortex and epidermis

Last Answer : (a) Formation of callus

Description : Vascular tissues in flowering plants develop from (a) periblem (b) dermatogen (c) phellogen (d) plerome

Last Answer : (d) plerome.

Description : Ground tissue includes (a) all tissues external to endodermis (b) all tissues except epidermis and vascular bundles (c) epidermis and cortex (d) all tissues internal to endodermis.

Last Answer : b) all tissues except epidermis and vascular bundles

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 : Pteridophytes differ from bryophytes and thallophytes in having (a) vascular tissues (b) motile antherozoids (c) archegonia (d) alternation of generations

Last Answer : (a) vascular tissues

Description : : Why are Xylem and Phloem called as vascular tissues?

Last Answer : Because they together constitute vascular bundle in plants.

Description : Why are Xylem and Phloem are called vascular or conducting tissues?

Last Answer : Since both xylem and phloem tissues transport materials, they are together called vascular tissues.

Description : Name the group of spores producing plants in which sex organs are concealed.

Last Answer : Name the group of spores producing plants in which sex organs are concealed.

Description : Which plant produces seeds but not flowers? -Do You Know?

Last Answer : answer:

Description : Which plant produces seeds but not flowers?

Last Answer : Groundnut

Description : Young embryo is removed from developing seeds and planted on a suitable nutrient medium in vitro is called as

Last Answer : Ans. Embryo culture

Description : Scarification of seeds is done for removing (a) Dormancy (b) Germination inhibitors (c) Growth (d) Embryo

Last Answer : Ans:(a)

Description : The nutritive tissue in the seeds of higher plants is known as - (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Last Answer : (3) endosperm Explanation: The seed includes three primary regions: the embryo, nutritive tissue, and seed coat. Endosperm is a nutritive tissue that sustains the embryo and seedling. The endosperm may ... the embryo as in many legumes, which use the cotyledons as a food source during germination.

Description : The nutritive tissue in the seeds of higher plants is known as (1) hypocotyl (2) embryo (3) endosperm (4) nucellus

Last Answer : endosperm

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 : 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 : 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