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

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

1 Answer

Answer :

(a) vascular tissues
by

Related questions

Pteridophytes differ from mosses/bryophytes in possessing (a) independent gametophyte (b) well developed vascular system (c) archegonia (d) flagellate spermatozoids.

Description : Pteridophytes differ from mosses/bryophytes in possessing (a) independent gametophyte (b) well developed vascular system (c) archegonia (d) flagellate spermatozoids.

Last Answer : (b) well developed vascular system

Explain alternation of generations in pteridophytes.

Description : Explain alternation of generations in pteridophytes.

Last Answer : The process by which gametophyte and sporophyte formed alternately during the life cycle is called alternation of generations. The life cycle of pteridophytes includes two successive generations namely a ... . Fusion of male and female gametes results in zygote which develops into a sporophyte

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) b) gymnosperms (pron: JIM-na-sperms) c) bryophytes (pron: BRIE-o-fights) d) none of the above

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 

In which of the following would you place the plants having vascular tissue lacking seeds? (a) Pteridophytes (b) Gymnosperms (c) Algae (d) Bryophytes

Description : In which of the following would you place the plants having vascular tissue lacking seeds? (a) Pteridophytes (b) Gymnosperms (c) Algae (d) Bryophytes

Last Answer : (a) Pteridophytes

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

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

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.

Chlorophyll containing autotrophic thallophytes is called as – (1) Algae (2) Lichens (3) Fung (4) Bryophytes

Description : Chlorophyll containing autotrophic thallophytes is called as – (1) Algae (2) Lichens (3) Fung (4) Bryophytes

Last Answer : (1) Algae Explanation: Algae are chlorophyll (green pigment) containing thallophytes. They prepare their own food and are thus autotrophic in their mode of nutrition.

Plants reproducing by spores such as mosses and ferns are grouped under the general term (a) cryptogams (b) bryophytes (c) sporophytes (d) thallophytes

Description : Plants reproducing by spores such as mosses and ferns are grouped under the general term (a) cryptogams (b) bryophytes (c) sporophytes (d) thallophytes

Last Answer : (a) cryptogams

Chlorophyll containing autotrophic thallophytes is called as (1) Algae (2) Lichens (3) Fung (4) Bryophytes

Description : Chlorophyll containing autotrophic thallophytes is called as (1) Algae (2) Lichens (3) Fung (4) Bryophytes

Last Answer : Algae

Flowerless plants are termed as: (1) Phanerogams (2) Bryophytes (3) Thallophytes (4) Cryptogams

Description : Flowerless plants are termed as: (1) Phanerogams (2) Bryophytes (3) Thallophytes (4) Cryptogams

Last Answer : Cryptogams

In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result (a) there is high degree of sterility (b) one can conclude that the plant is apomictic (c) self fertilization is prevented (d) there is no change in success rate of fertilization.

Description : In the prothallus of a vascular cryptogam, the antherozoids and eggs mature at different times. As a result (a) there is high degree of sterility (b) one can conclude that the plant is apomictic (c) self fertilization is prevented (d) there is no change in success rate of fertilization.

Last Answer : (c) self fertilization is prevented

Alternation of generations in gymnosperms? -Biology

Description : Alternation of generations in gymnosperms? -Biology

Last Answer : answer:

Alternation of generations in angiosperms. -Biology

Description : Alternation of generations in angiosperms. -Biology

Last Answer : answer:

Which of the following is NOT a characteristic shared by most of the members of the kingdom plantae? a) they are multicellular b) they are nonmotile c) they possess bilateral symmetry d) there is an alternation of haploid and diploid generations

Description : Which of the following is NOT a characteristic shared by most of the members of the kingdom plantae? a) they are multicellular b) they are nonmotile c) they possess bilateral symmetry d) there is an alternation of haploid and diploid generations 

Last Answer : ANSWER: C -- THEY POSSESS BILATERAL SYMMETRY

Alternation of generation in the bryophytes? -Biology

Description : Alternation of generation in the bryophytes? -Biology

Last Answer : answer:

Alternation of generation in the bryophytes? -Biology

Description : Alternation of generation in the bryophytes? -Biology

Last Answer : answer:

$ Sperm in Bryophytes are flagellated. ! Sperms in bryophytes move to the mature and dehisced archegonia, under the effect of chemicals.

Description : $ Sperm in Bryophytes are flagellated. ! Sperms in bryophytes move to the mature and dehisced archegonia, under the effect of chemicals.

Last Answer : $ Sperm in Bryophytes are flagellated. ! Sperms in bryophytes move to the mature and dehisced archegonia, under ... D. If both As and R are wrong.

Bryophytes can be separated from algae, because they (a) possess archegonia (b) contain chloroplast (c) are thalloid forms (d) have no conducting tissue

Description : Bryophytes can be separated from algae, because they (a) possess archegonia (b) contain chloroplast (c) are thalloid forms (d) have no conducting tissue

Last Answer : (a) possess archegonia

Which of the following is true about bryophytes? (a) They are thalloid. (b) They posses archegonia. (c) They contain chloroplast. (d) All of these

Description : Which of the following is true about bryophytes? (a) They are thalloid. (b) They posses archegonia. (c) They contain chloroplast. (d) All of these

Last Answer : (d) All of these

Similarities between bryophytes and pteridophytes? -Biology

Description : Similarities between bryophytes and pteridophytes? -Biology

Last Answer : answer:

In bryophytes and pteridophytes, transport of male gametes requires

Description : In bryophytes and pteridophytes, transport of male gametes requires

Last Answer : In bryophytes and pteridophytes, transport of male gametes requires (A) Birds (B) Water (C) Wind (D) Insects

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.

Double fertilization is found in: (a) Bryophytes (b) Angiosperms (c) Gymnosperms (d) Pteridophytes

Description : Double fertilization is found in: (a) Bryophytes (b) Angiosperms (c) Gymnosperms (d) Pteridophytes

Last Answer : Ans. ((b))

Which of the following are mostly woody trees, always perennials and never herbs or annuals? (a) Angiosperms (b) Gymnosperms (c) Pteridophytes (d) Bryophytes

Description : Which of the following are mostly woody trees, always perennials and never herbs or annuals? (a) Angiosperms (b) Gymnosperms (c) Pteridophytes (d) Bryophytes

Last Answer : Ans:(b)

Our major foods, fibres, spices, fruits and beverage crops are (a) Flowering plants (b) Gymnospermous plants (c) Pteridophytes (d) Bryophytes

Description : Our major foods, fibres, spices, fruits and beverage crops are (a) Flowering plants (b) Gymnospermous plants (c) Pteridophytes (d) Bryophytes

Last Answer : Ans:(a)

Pollination occurs in (a) bryophytes and angiosperms (b) pteridophytes and angiosperms (c) angiosperms and gymnosperms (d) angiosperms and fungi.

Description : Pollination occurs in (a) bryophytes and angiosperms (b) pteridophytes and angiosperms (c) angiosperms and gymnosperms (d) angiosperms and fungi.

Last Answer : (c) angiosperms and gymnosperm

.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.

.Multicellular branched rhizoids and leafy gametophytes are the characteristics of (a) some bryophytes (b) pteridophytes (c) all bryophytes (d) gymnosperms.

Description : .Multicellular branched rhizoids and leafy gametophytes are the characteristics of (a) some bryophytes (b) pteridophytes (c) all bryophytes (d) gymnosperms.

Last Answer : (a) some bryophytes

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

In bryophytes and pteridophytes, transport of male gametes requires (a) birds (b) water (c) wind (d) insects

Description : In bryophytes and pteridophytes, transport of male gametes requires (a) birds (b) water (c) wind (d) insects

Last Answer : (b) water

Absorptive heterotrophic nutrition is exhibited by (a) algae (b) fungi (c) bryophytes (d) pteridophytes.

Description : Absorptive heterotrophic nutrition is exhibited by (a) algae (b) fungi (c) bryophytes (d) pteridophytes.

Last Answer : (b) fungi

Name the two generations in the life cycle of bryophytes.

Description : Name the two generations in the life cycle of bryophytes.

Last Answer : The life cycle of bryophytes include two generations Gametophyte and Sporophyte.

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 Fucus shows oogamy. (c) Isogametes are similar in structure, function and behaviour. (d) Anisogametes differ either in structure, function or behaviour.

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.

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))

Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be (a) smaller but to have larger sex organs (b) larger but to have smaller sex organs (c) larger and to have larger sex organs (d) smaller and to have smaller sex organs.

Description : Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be (a) smaller but to have larger sex organs (b) larger but to have smaller sex organs (c) larger and to have larger sex organs (d) smaller and to have smaller sex organs.

Last Answer : (d) smaller and to have smaller sex organs.

Why bryophytes are called non vascular Cryptogams?

Description : Why bryophytes are called non vascular Cryptogams? 

Last Answer : Ans: Bryophytes do not contain Xylem and phloem tissues so they are non vascular and do not produce visible flowers. So they are Cryptogams.

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 possesses three sepals. (Ill) It possesses tap root. (IV) Its embryo has 2 cotyledons. (1) (I) and (II) (2) (I) and (III) (3) (II) and (IV) (4) (III) and (IV)

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)

The antherozoids of Funaria are (a) multiciliated (b) monociliated (c) aciliated (d) biciliated.

Description : The antherozoids of Funaria are (a) multiciliated (b) monociliated (c) aciliated (d) biciliated.

Last Answer : (d) biciliated.

How do leaders from different generations differ in style?

Description : How do leaders from different generations differ in style?

Last Answer : Leaders reflect the generation that they come from. Collegiate style is more in now in the corporate world and it follows that leaders in all walks of life embrace it.

Cycas and Adiantum resemble each other in having (a) seeds (b) motile sperms (c) cambium (d) vessels.

Description : Cycas and Adiantum resemble each other in having (a) seeds (b) motile sperms (c) cambium (d) vessels.

Last Answer : (b) motile sperms

Cycas and Adiantum resemble each other in having (1) Vessels (2) Seeds (3) Motile Sperms (4) Cambium

Description : Cycas and Adiantum resemble each other in having (1) Vessels (2) Seeds (3) Motile Sperms (4) Cambium

Last Answer : (3) Motile Sperms

If two propositions having the same subject and predicate terms are such that one is the denial of the other, the relationship between them is called (A) Contradictory (B) Contrary (C) Sub-contrary (D) Sub-alternation

Description : If two propositions having the same subject and predicate terms are such that one is the denial of the other, the relationship between them is called (A) Contradictory (B) Contrary (C) Sub-contrary (D) Sub-alternation

Last Answer : (A) Contradictory

Name the branches of Botany that deal with chlorophyllous and non-chlorophyllous heterotrophic thallophytes.

Description : Name the branches of Botany that deal with chlorophyllous and non-chlorophyllous heterotrophic thallophytes.  

Last Answer : Ans: Phycology deals with Chlorophyllous thallophytes and Mycology non-chlorophyllous thallophytes.  

In studies of plants, which of the following are thallophytes? a) bacteria b) fungi c) algae d) all of the above

Description : In studies of plants, which of the following are thallophytes? a) bacteria b) fungi c) algae d) all of the above

Last Answer : ANSWER: D -- ALL OF THE ABOVE

An underground stem which possess vascular tissues is a.?

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

Last Answer : Plant

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

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.

Name the multicellular terrestrial plant with vascular tissues?

Description : Name the multicellular terrestrial plant  with vascular tissues?

Last Answer : Lycodophyta

The group of plants which contain vascular tissues are called

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

Last Answer : tracheophytes.

The first terrestrial plants to develop vascular tissues are

Description : The first terrestrial plants to develop vascular tissues are

Last Answer : pteridophytes.

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

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