Archegonium of bryophyte. -Biology

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.

A plant growing on moist soil has a thalloid body, rhizoids and archegonium. To which group of Metaphyta do you include it? Give one example of the group.

Description : A plant growing on moist soil has a thalloid body, rhizoids and archegonium. To which group of Metaphyta do you include it? Give one example of the group.

Last Answer : The plant belongs to bryophyte Ex: Riccia, Funaria etc.

.A well developed archegonium with neck consisting of 4-6 rows and neck canal cells, characterises (a) gymnosperms and flowering plants (b) pteridophytes and gymnosperms (c) gymnosperms only (d) bryophytes and pteridophytes

Description : .A well developed archegonium with neck consisting of 4-6 rows and neck canal cells, characterises (a) gymnosperms and flowering plants (b) pteridophytes and gymnosperms (c) gymnosperms only (d) bryophytes and pteridophytes

Last Answer : d) bryophytes and pteridophytes.

Which one of the following is not common between Funaria and Selaginella? (a) Archegonium (b) Embryo (c) Flagellate sperms (d) Roots

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

Bryophytes are dependent on water, because (a) water is essential for their vegetative propagation (b) the sperms can easily reach upto egg in the archegonium (c) archegonium has to remain filled with water for fertilization (d) water is essential for fertilization for their homosporous nature.

Description : Bryophytes are dependent on water, because (a) water is essential for their vegetative propagation (b) the sperms can easily reach upto egg in the archegonium (c) archegonium has to remain filled with water for fertilization (d) water is essential for fertilization for their homosporous nature.

Last Answer : (b) the sperms can easily reach upto egg in the archegonium

How many neck canal cells are found in the archegonium of a fern ? (1) One (2) Two (3) Three (4) Four

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

Yeast is a ______. (1) Bacteria (2) Fungi (3) Algae (4) Bryophyte

Description : Yeast is a ______. (1) Bacteria (2) Fungi (3) Algae (4) Bryophyte

Last Answer : (2) Fungi Explanation: Yeast are eukaryotic, singlecelled microorganisms classified as members of the fungus kingdom. They are estimated to constitute 1% of all described fungal species. Yeasts, such as Candida albicans, are opportunistic pathogens and can cause infections in humans.

The adult plant body of bryophyte is called

Description : The adult plant body of bryophyte is called

Last Answer : gametophyte.

The female gamete producing structure of bryophyte is

Description : The female gamete producing structure of bryophyte is

Last Answer : archegonia.

The male gamete producing structure of bryophyte is

Description : The male gamete producing structure of bryophyte is

Last Answer : antheridia.

A bryophyte which grows vertically to the soil surface is

Description : A bryophyte which grows vertically to the soil surface is

Last Answer : Polytrichum/funaria.

Mention the differences between bryophyte and pteridophyte.

Description : Mention the differences between bryophyte and pteridophyte.

Last Answer : Bryophyte 1. It is a non-vascular plant 2. The adult plant body is a haploid gametophyt Pteridophyte 1. It is a vascular plant 2. The adult plant body is diploid sporophyte

PGA as the first CO2 fixation product was discovered in photosynthesis of (a) bryophyte (b) gymnosperm (c) angiosperm (d) alga.

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.

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

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

Which phase is predominent in the life cycle of bryophyte?

Description : Which phase is predominent in the life cycle of bryophyte?

Last Answer : Ans: Gametophyte.

To which class of bryophyte does polytrichum belong?

Description : To which class of bryophyte does polytrichum belong?

Last Answer : Ans: Bryopsida(Musci)

Yeast is a _______ (1) Bacteria (2) Fungi (3) Algae (4) Bryophyte

Description : Yeast is a _______ (1) Bacteria (2) Fungi (3) Algae (4) Bryophyte

Last Answer : Fungi

Archegonium of bryophyte. -Biology

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