Description : Zygotic meiosis is characteristic of (a) Fucus (b) Funaria (c) Chlamydomonas (d) Marchantia
Last Answer : (c) Chlamydomonas
Description : Isogamous condition with non-flagellated gametes is found in (a) Volvox (b) Fucus (c) Chlamydomonas (d) Spirogyra.
Last Answer : (d) Spirogyra.
Description : Select the wrong statement. (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile. (b) Chlamydomonas exhibits both isogamy and anisogamy and ... in structure, function and behaviour. (d) Anisogametes differ either in structure, function or behaviour.
Last Answer : (a) In oomycetes, female gamete is smaller and motile, while male gamete is larger and non- motile.
Description : Zygotic meiosis is characteristic of; (1) Fucus (2) Funaria (3) Chlamydomonas (4) Marchantia
Last Answer : (3) Chlamydomonas
Description : Which of the following is one of the commercial products obtained from Gelidium and Gracilaria and are used to grow microbes and in preparations of icecreams and jellies? (1) Agar (2) Chlorella (3) Spirullina (4) Gymnosperms
Last Answer : (1) Agar Explanation: Agar, one of the commercial products obtained from Gelidium and Gracilaria are used to grow microbes and in preparations of ice-creams and jellies.
Description : Which one of the following statements is wrong? (a) Chlorella and Spirulina are used as space food. (b) Mannitol is stored food in Rhodophyceae. (c) Algin and carrageenan are products of algae. (d) Agar-agar is obtained from Gelidium and Gracilaria.
Last Answer : (b) Mannitol is stored food in Rhodophyceae.
Description : Which one of the following statements is wrong? (a) Algae increase the level of dissolved oxygen in the immediate environment. (b) Algin is obtained from red algae, and carrageenan from brown ... Agar-agar is obtained from Gelidium and Gracilaria. (d) Laminaria and Sargassum are used as food.
Last Answer : (b) Algin is obtained from red algae, and carrageenan from brown algae
Description : Which of the following pairs is of unicellular algae? (a) Laminaria and Sargassum (b) Gelidium and Gracilaria (c) Anabaena and Volvox (d) Chlorella and Spirulina
Last Answer : (d) Chlorella and Spirulina
Description : Which one belongs to Monera? (a) Amoeba (b) Escherichia (c) Gelidium (d) Spirogyra
Last Answer : (b) Escherichia
Description : Write a detailed note on Chlamydomonas? (Draw Figure)
Last Answer : i) It is single celled fresh water alga. ii) It is commonly found in ponds and drains. iii) It can be clearly seen under microscope. iv) It is spherical oval or pear shaped. ... vacuole expel excess water and wastes out from the cell. xi) It reproduces both sexually and asexually.
Description : What is fucus vesiculosus used for? -Biology
Last Answer : answer:
Description : Fucus paraphysis -Biology
Description : What do you know about Fucus?
Last Answer : Fucus is a large brown seaweed
Description : The guts of cow and buffalo possess (a) methanogens (b) cyanobacteria (c) Fucus sp. (d) Chlorella sp.
Last Answer : (a) methanogens
Description : Life cycles of Ectocarpus and Fucus respectively are (a) diplontic, haplodiplontic (b) haplodiplontic, diplontic (c) haplodiplontic, haplontic (d) haplontic, diplontic
Last Answer : (b) haplodiplontic, diplontic
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 : 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 : 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 : Mannitol is the stored food in (a) Porphyra (b) Fucus (c) Gracillaria (d) Chara.
Last Answer : (b) Fucus
Description : Life cycle of Ectocarpus and Fucus respectively are: (1) Diplontic, Haplodiplontic (2) Haplodiplontic, Diplontic (3) Haplodiplontic, Haplontic (4) Haplontic, Diplontic
Last Answer : (2) Haplodiplontic, Diplontic
Description : Write the characteristics of the class which includes Helianthus annuus.
Last Answer : Write the characteristics of the class which includes Helianthus annuus.
Description : Which division of fungi includes ‘club fungi’? (a) Zygomycota (b) Ascomycota (c) Deuteromycota (d) Basidiomycota
Last Answer : Ans. ((d))
Description : Cell theory includes all of the following except A.all organisms are composed of one or more cells B.the cell is the most primitive form of life C.the cell is the structural unit of life D.cells arise by division of preexisting cells
Last Answer : B.the cell is the most primitive form of life
Description : Cell theory includes all of the following except A- .all organisms are composed of one or more cells B- the cell is the most primitive form of life C- .the cell is the structural unit of life D- cells arise by division of preexisting cells
Last Answer : the cell is the most primitive form of life
Description : What are the difference between Chlamydomonas and Euglena? -Biology
Description : Red eyespot in chlamydomonas -Biology
Description : Chlamydomonas reproduction -Biology
Description : What is chlamydomonas reinhardtii -Biology
Description : What do chlamydomonas eat? -Biology
Description : Zoospores of chlamydomonas. -Biology
Description : Where do chlamydomonas live? -Biology
Description : How do chlamydomonas obtain nutrients? -Biology
Description : Why is chlamydomonas considered a photoautotroph? -Biology
Description : $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage of oil droplets.
Last Answer : $ Chlamydomonas has many pyrenoids. ! Pyrenoids help in the storage of oil droplets. A. If both As and R ... is wrong D. If both As and R are wrong.
Description : Hormogonia are the vegetative reproductive structures of (a) Chlamydomonas (b) Spirogyra (c) Oscillatoria (d) Ulothrix
Last Answer : Ans. ((c))
Description : Which one of the following does not follow the central dogma of molecular biology? (a) Pea (b) Mucor (c) Chlamydomonas (d) HIV
Last Answer : ) HIV
Description : Which one of the following is correctly matched? (a) Onion–Bulb (b) Ginger–Sucker (c) Chlamydomonas–Conidia (d) Yeast–Zoospores
Last Answer : (a) Onion–Bulb
Description : Anoxygenic photosynthesis is characteristic of (a) Rhodospirillum (b) Spirogyra (c) Chlamydomonas (d) Ulva.
Last Answer : (a) Rhodospirillum
Description : Which one of the following does not differ in E.coli and Chlamydomonas? (a) Ribosomes (b) Chromosomal organization (c) Cell wall (d) Cell membrane
Last Answer : (d) Cell membrane
Description : A plant in which sporophytic generation is represented by zygote is (a) Pinus (b) Selaginella (c) Chlamydomonas (d) Dryopteris
Description : Which one is the most advanced from evolutionary view point? (a) Selaginella (b) Funaria (c) Chlamydomonas (d) Pinus
Last Answer : (d) Pinus
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 : Sexual reproduction involving fusion of two cells in Chlamydomonas is (a) isogamy (b) homogamy (c) somatogamy (d) hologamy.
Last Answer : (d) hologamy.
Description : The product of conjugation in Spirogyra or fertilization of Chlamydomonas is (a) zygospore (b) zoospore (c) oospore (d) carpospore.
Last Answer : (a) zygospore
Description : The common mode of sexual reproduction in Chlamydomonas is (a) isogamous (b) anisogamous (c) oogamous (d) hologamous.
Last Answer : (a) isogamous
Description : Chloroplast of Chlamydomonas is (a) stellate (b) cup-shaped (c) collar-shaped (d) spiral.
Last Answer : (b) cup-shaped
Description : Membrane-bound organelles are absent in (a) Saccharomyces (b) Streptococcus (c) Chlamydomonas (d) Plasmodium.
Last Answer : (b) Streptococcus
Description : In the five kingdom classification, Chlamydomonas and Chlorella have been included in (a) protista (b) algae (c) plantae (d) monera
Last Answer : (a) protista
Description : Which one of the following is correctly matched ? (1) Yeast – Zoospores (2) Onion – Bulb (3) Ginger – Sucker (4) Chlamydomonas – Conidia
Last Answer : (2) Onion – Bulb
Description : The climate includes conditions like rainfall, temperature, humidity, soil conditions etc.
Last Answer : Identify the correct correlation: A - The climate includes conditions like rainfall, temperature, humidity ... R is not the correct explanation of A.