Strobilus gametophyte or sporophyte -Biology

Strobilus gametophyte or sporophyte -Biology
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Difference between sporophyte and gametophyte -Biology

Description : Difference between sporophyte and gametophyte -Biology

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Why is the sporophyte dependent on the gametophyte? -Biology

Description : Why is the sporophyte dependent on the gametophyte? -Biology

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When is gametophyte dependent on sporophyte? -Biology

Description : When is gametophyte dependent on sporophyte? -Biology

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When does the sporophyte and gametophyte generation begin? -Biology

Description : When does the sporophyte and gametophyte generation begin? -Biology

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Is protonema gametophyte or sporophyte? -Biology

Description : Is protonema gametophyte or sporophyte? -Biology

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Is protonema gametophyte or sporophyte? -Biology

Description : Is protonema gametophyte or sporophyte? -Biology

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are bryophyte spores part of the sporophyte or gametophyte generation? how about fern spores? -Biology

Description : are bryophyte spores part of the sporophyte or gametophyte generation? how about fern spores? -Biology

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are bryophyte spores part of the sporophyte or gametophyte generation? how about fern spores? -Biology

Description : are bryophyte spores part of the sporophyte or gametophyte generation? how about fern spores? -Biology

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Compare the gametophyte and sporophyte of Bryophytes with that of Pteridophytes.

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.

Are the leafy plants part of the sporophyte or the gametophyte generation?

Description : Are the leafy plants part of the sporophyte or the gametophyte generation?

Last Answer : Feel Free to Answer

Why sexual and asexual ulva plant are called as sporophyte gametophyte?

Description : Why sexual and asexual ulva plant are called as sporophyte gametophyte?

Last Answer : What is the answer ?

In a moss the gametophyte stage depends on the sporophyte stage for nutrients.?

Description : In a moss the gametophyte stage depends on the sporophyte stage for nutrients.?

Last Answer : What is the answer ?

Development of Sporophyte from gametophyte tissue without fusion of gametes is: (a) Apospory (b) Apogamy (c) Apomixis (d) Parthenogenesis

Description : Development of Sporophyte from gametophyte tissue without fusion of gametes is: (a) Apospory (b) Apogamy (c) Apomixis (d) Parthenogenesis

Last Answer : Ans. ((b))

A fern differ from a moss in prossessing: (a) Swimming/flagellated anitherozoids (b) Flask-shaped archegonia (c) Independent Sporophyte (d) Independent gametophyte

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))

Mention the differences between gametophyte and sporophyte.

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

.Prothallus (gametophyte) gives rise to fern plant (sporophyte) without fertilization. It is (a) apospory (b) apogamy (c) parthenocarpy (d) parthenogenesis.

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

Formation of gametophyte directly from sporophyte without meiosis is (a) apospory (b) apogamy (c) parthenogenesis (d) amphimixis.

Description : Formation of gametophyte directly from sporophyte without meiosis is (a) apospory (b) apogamy (c) parthenogenesis (d) amphimixis.

Last Answer : (a) apospory

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) The sporophyte in Riccia is more developed than that in Polytrichum. (D) Sexual reproduction in Volvox is isogamous. (E) The spores of slime moulds lack cell walls. How many of the above statements are correct? (a) Two (b) Three (c) Four (d) One

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

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

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

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

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

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 lacks archegonia (c) megaspores possess endosperm and embryo surrounded by seed coat (d) embryo develops in female gametophyte which is retained on parent sporophyte.

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

The plant body of moss (Funaria) is (a) completely sporophyte (b) predominantly gametophyte with sporophyte (c) completely gametophyte (d) predominantly sporophyte with gametophyte.

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

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.

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

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.

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

Strobilus is a structure associated with what -Biology

Description : Strobilus is a structure associated with what -Biology

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What is the function of strobilus? -Biology

Description : What is the function of strobilus? -Biology

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What is produced in the strobilus? -Biology

Description : What is produced in the strobilus? -Biology

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Strobilus of Lycopodium. -Biology

Description : Strobilus of Lycopodium. -Biology

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Sporophyte of Marchantia. -Biology

Description : Sporophyte of Marchantia. -Biology

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What is a sporophyte? -Biology

Description : What is a sporophyte? -Biology

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Explain development of female gametophyte in a flowering plant. -Biology

Description : Explain development of female gametophyte in a flowering plant. -Biology

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Why is gametophyte dominant in moss? -Biology

Description : Why is gametophyte dominant in moss? -Biology

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Why is the gametophyte generation considered haploid? -Biology

Description : Why is the gametophyte generation considered haploid? -Biology

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Which is the structure in which the female gametophyte develops? -Biology

Description : Which is the structure in which the female gametophyte develops? -Biology

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In pines the female gametophyte contains? -Biology

Description : In pines the female gametophyte contains? -Biology

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Why is the embryo sac called the female gametophyte? -Biology

Description : Why is the embryo sac called the female gametophyte? -Biology

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What is Sporophyte ?

Description : What is Sporophyte ?

Last Answer : The deployed phase of a plant is called sporophyte.

Sporophyte The first Cells Of Name What ?

Last Answer : Sporophyte The first Cells Of Name ' Uspor '

Consider the following statements: Marchantia polymorpha (1) Is dioecious (2) Possesses antheridiophores and archegoniophores (3) Lacks foot and seta in its sporophyte (4) Is heterosporous

Description : Consider the following statements: Marchantia polymorpha (1) Is dioecious (2) Possesses antheridiophores and archegoniophores (3) Lacks foot and seta in its sporophyte (4) Is heterosporous

Last Answer : Ans. ((b))

What is sporophyte of pteridophytes?

Description : What is sporophyte of pteridophytes?

Last Answer : Sporophyte is the adult plant body in pteridophytes.

.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. D. In Pinus, male and female cones are borne on different trees. The two wrong statements together are (a) A and C (b) A and D (c) B and C (d) A and B

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

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 reproduction in Fucus, Volvox and Albugo is oogamous. (D)The sporophyte in liverworts is more elaborate than that in mosses. (E) Both, Pinus and Marchantia are dioecious. How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two

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

Read the following five statements (A to E) and select the option with all correct statements. A. Mosses and lichens are the first organisms to colonise a bare rock. B. Selaginella is a homosporous pteridophyte. C. Coralloid roots in Cycas have VAM. D. Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic. E. In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte. (a) A, D and E (b) B, C and E (c) A, C and D (d) B, C and D

Description : Read the following five statements (A to E) and select the option with all correct statements. A. Mosses and lichens are the first organisms to colonise a bare rock. B. Selaginella is a homosporous pteridophyte. C. Coralloid roots in Cycas ... D and E (b) B, C and E (c) A, C and D (d) B, C and D

Last Answer : (a) A, D and E

What is a sporophyte?

Description : What is a sporophyte? 

Last Answer : Ans: It is a plant body which produces spores. 

Why the sporophyte of gymnosperm is heterosporous?

Description : Why the sporophyte of gymnosperm is heterosporous?  

Last Answer : Ans: Sporophyte produces two types of spores like smaller micro spores and larger mega spores so it is heterosporous.  

What is the reproductive advantage of Coniferous trees to drop their gametophyte containing pine cones during the winter?

Description : What is the reproductive advantage of Coniferous trees to drop their gametophyte containing pine cones during the winter?

Last Answer : So they're on the ground in the spring, when the have the best chance of beating out the smallish ground cover before they grow too big. If you're looking at a relatively mature forest, the saplings ... the ground cover, but if the ground cover were already there, they wouldn't make it above it.

$ Rhizoids of female gametophyte of selaginella are multicellular. ! Selaginella is homosporous.

Description : $ Rhizoids of female gametophyte of selaginella are multicellular. ! Selaginella is homosporous.

Last Answer : $ Rhizoids of female gametophyte of selaginella are multicellular. ! Selaginella is homosporous. A. If both As ... D. If both As and R are wrong.

$ A simple but dominant gametophyte is called Prothallus. ! Prothallus is found in Bryophytes.

Description : $ A simple but dominant gametophyte is called Prothallus. ! Prothallus is found in Bryophytes.

Last Answer : $ A simple but dominant gametophyte is called Prothallus. ! Prothallus is found in Bryophytes. A. If both As ... wrong D. If both As and R are wrong.

Development of saprophyte from gametophyte, is called (a) Apomixis (b) Apospory (c) Apogamy (d) Dip1ospory

Description : Development of saprophyte from gametophyte, is called (a) Apomixis (b) Apospory (c) Apogamy (d) Dip1ospory

Last Answer : Ans. ((c))

The gametophyte is called prothallus in (1) Pteridophyta (2) Bryophyta (3) Sperrnatophyta (4) Thallophyta

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.