Description : Elater mechanism for spore dispersal is exhibited by (a) liverworts (b) Marchantia (c) Riccia (d) Funaria.
Last Answer : b) Marchantia
Description : Which one of the following pairs of plants are not seed producers? (a) Fern and Funaria (b) Funaria and Ficus (c) Ficus and Chlamydomonas (d) Funaria and Pinus
Last Answer : (a) Fern and Funaria
Description : what are dichotomous question?
Last Answer : Ans: Fixed-alternative question that can only be answered in one of the two indicated ways, such as 'A' or 'B', Agree or Disagree, True or False, Yes or No.
Description : Which one of the following is a dichotomous question? A)What is your opinion of the new Bic Shaver? B)Rate the new Bic Shaver on a scale of 1 to 5 C)How often do you shave? D)Do you use a shaver? Yes ___ No___ E)How you rate disposable shavers? Good ___ Fair ___ Bad___
Last Answer : D)Do you use a shaver? Yes ___ No___
Description : An item on the University Book Shop's survey asks respondents to tell the shop, in their own words, what they like least about textbook shopping. This item would be an example of ________ question. A)an open-ended B)a dichotomous C)a forced-sum choice D)a multiple choice E)a scale
Last Answer : A)an open-ended
Description : $ Protonema is found in the life cycle of Liverworts. ! Liverworts have multicellular rhizoids.
Last Answer : $ Protonema is found in the life cycle of Liverworts. ! Liverworts have multicellular rhizoids. A. If both ... wrong D. If both As and R are wrong.
Description : Retort cells are found in: (a) Funaria (b) Pogonatum (c) Sphagnum (d) Porella
Last Answer : Ans. ((c))
Description : Identify the tissue shown in the diagram and match with its characteristics and its location. (a) Smooth muscles, show branching, found in the wall of the heart (b) Cardiac muscles, unbranched ... the ribs (d) Skeletal muscles show striations and are closely attached with the bones of the limbs
Last Answer : (d) Skeletal muscles show striations and are closely attached with the bones of the limbs
Description : Where are pteridophytes found? -Biology
Last Answer : Most Pteridophytes are terrestrial and grows in moist and shady places while some flourish well in open dry places. Pteridophyta do not produce seeds but they produce spores. Spores are produced by leaves, usually in under surface of leaves.
Description : Double fertilization is found in: (a) Bryophytes (b) Angiosperms (c) Gymnosperms (d) Pteridophytes
Last Answer : Ans. ((b))
Description : Difference between liverworts and moss -Biology
Last Answer : answer:
Description : What are the main characteristics of the Liverworts? -Biology
Description : How rhizoids in liverworts differ from that of mosses?
Last Answer : How rhizoids in liverworts differ from that of mosses?
Description : What is the difference between mosses and foliose liverworts?
Last Answer : Need answer
Description : Is a liverworts a seed plant or a seedless plant?
Last Answer : Liverwort is seedless plant. it bears the spores. It is lessevolved plant.
Description : Give reason: Liverworts are called so.
Last Answer : Liverworts like Riccia are called so because they resemble the shape of liver.
Description : Which of the following would appear as the pioneer organisms on bare rocks? (a) Mosses (b) Green algae (c) Lichens (d) Liverworts
Last Answer : (c) Lichens
Description : .Consider the following four statements whether they are correct or wrong. A. The sporophyte in liverworts is more elaborate than that in mosses. B. Salvinia is heterosporous. C. The life-cycle in all seed-bearing plants is diplontic ... are (a) A and C (b) A and D (c) B and C (d) A and B
Last Answer : (b) A and D
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 : Spore dissemination in some liverworts is aided by (a) indusium (b) calyptra (c) peristome teeth (d) elaters.
Last Answer : (d) elaters.
Description : Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups (a) eubacteria and archaea (b) cyanobacteria and diatoms (c) protists and mosses (d) liverworts and yeasts.
Last Answer : (a) eubacteria and archaea
Description : aquatic plant used by companies for assessing bioactivity a).Pistia stratiotes 12 b). Liverworts c). Nelumbo nucifera d). Lemma
Last Answer : d). Lemma
Description : Which of the following are the most common bryophytes? a) ferns b) cone-bearing plants c) mosses and liverworts d) flowering plants
Last Answer : ANSWER: C -- MOSSES AND LIVERWORTS
Description : Liverworts and mosses are characterized by their lack of vascular conducting tissue. These two groups of plants, liverwort and mosses, are known by which of the following terms: a) thallophytes (pron: THAL-o-fights) ... (pron: JIM-na-sperms) c) bryophytes (pron: BRIE-o-fights) d) none of the above
Last Answer : ANSWER: C -- BRYOPHYTES
Description : Mosses and liverworts comprise this subdivision of plants. Name this plant subdivision.
Last Answer : ANSWER: Bryophytes (pron: bry-eh-fites) or Bryophyta
Description : What is the subdivision in the Plant Kingdom comprising over 20,000 species of Mosses and Liverworts?
Last Answer : ANSWER: BRYOPHYTES (pron: brI-eh-fites)
Description : How many neck canal cells are found in the archegonium of a fern? (1) One (2) Two (3) Three (4) Four
Last Answer : (1) One Explanation: Archegonium is the female reproductive organ in ferns and mosses. The upper part of the archegonium, the neck, consists of four rows of cells containing central neck cells. The uppermost ... the lowest cell is the ventral canal cell. It has one neck canal cell with two nuclei.
Description : Ectophloic siphonostele is found in (a) Osmunda and Equisetum (b) Marsilea and Botrychium (c) Adiantum and Cucurbitaceae (d) Dicksonia and Maiden hair fern
Last Answer : (a) Osmunda and Equisetum
Description : How many neck canal cells are found in the archegonium of a fern ? (1) One (2) Two (3) Three (4) Four
Last Answer : One
Description : Protonema stage of Funaria -Biology
Description : Dominant phase in the life cycle of Funaria. -Biology
Description : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual.
Last Answer : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual. A. If both As and ... wrong D. If both As and R are wrong.
Description : $ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous.
Last Answer : $ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous. A. ... wrong D. If both As and R are wrong.
Description : Give a detail note on Funaria?
Last Answer : Habitat: - It is common moss and found growing at damp places. Size: - Its size is half to an inch. Structure: - It consists of three parts. i) A vertical stem like structure. ii) Leaf ... mosses. At least 30% earth is covered with peat-mosses. In some countries peat is also used as fuel.
Description : .Which one of the following has haplontic life cycle? (a) Polytrichum (b) Ustilago (c) Wheat (d) Funaria
Last Answer : (d) Funaria
Description : Zygotic meiosis is characteristic of (a) Fucus (b) Funaria (c) Chlamydomonas (d) Marchantia
Last Answer : (c) Chlamydomonas
Description : Which one is the most advanced from evolutionary view point? (a) Selaginella (b) Funaria (c) Chlamydomonas (d) Pinus
Last Answer : (d) Pinus
Description : Flagellated male gametes are present in all the three of which one of the following sets? (a) Zygnema, Saprolegnia and Hydrilla (b) Fucus, Marsilea and Calotropis (c) Riccia, Dryopteris and Cycas (d) Anthoceros, Funaria and Spirogyra
Last Answer : (c) Riccia, Dryopteris and Cycas
Description : . In which one of the following male and female gametophytes do not have free living independent existence? (a) Polytrichum (b) Cedrus (c) Pteris (d) Funaria
Last Answer : (b) Cedrus
Description : Examine the figures A, B, C and D. In which one of the four options all the items A, B, C and D are correct? A B C D (a) Chara Marchantia Fucus Pinus (b) Equisetum Ginkgo Selaginella Lycopodium (c) Selaginella Equisetum Salvinia Ginkgo (d) Funaria Adiantum Salvinia Riccia
Last Answer : (c) Selaginella Equisetum Salvinia Ginkgo
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 : In which of the following, gametophyte is not independent free living? (a) Pteris (b) Pinus (c) Funaria (d) Marchantia
Last Answer : (b) Pinus
Description : Sperms of both Funaria and Pteris were released together near the archegonia of Pteris. Only its sperms enter the archegonia as (a) Pteris archegonia repel Funaria sperms (b) Funaria sperms get ... (c) Funaria sperms are less mobile (d) Pteris archegonia release chemical to attract its sperms.
Last Answer : (d) Pteris archegonia release chemical to attract its sperms.
Description : Which one of the following is not common between Funaria and Selaginella? (a) Archegonium (b) Embryo (c) Flagellate sperms (d) Roots
Last Answer : (d) Roots
Description : Archegoniophore is present in (a) Marchantia (b) Chara (c) Adiantum (d) Funaria.
Last Answer : a) Marchantia
Description : The plant body is thalloid in (a) Sphagnum (b) Salvinia (c) Marchantia (d) Funaria.
Last Answer : (c) Marchantia
Description : Apophysis in the capsule of Funaria is (a) lower part (b) upper part (c) middle part (d) fertile part.
Last Answer : (a) lower part
Description : Protonema occurs in the life cycle of (a) Riccia (b) Funaria (c) Anthoceros (d) Spirogya
Last Answer : (b) Funaria
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