Affinities of bryophytes with the other group of plants? -Biology

Affinities of bryophytes with the other group of plants? -Biology
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Affinities of bryophytes with the other group of plants? -Biology

Description : Affinities of bryophytes with the other group of plants? -Biology

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Isoenzymes for a given reaction (A) Have different spedificities (B) Have identical affinities for the same substrate (C) Exhibit different electrophoretic motilities (D) Contain similar ratios of different polypeptide chains

Description : Isoenzymes for a given reaction (A) Have different spedificities (B) Have identical affinities for the same substrate (C) Exhibit different electrophoretic motilities (D) Contain similar ratios of different polypeptide chains

Last Answer : Answer : B

Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms. (a) Perianth and two integuments (b) Embryo development and apical meristem (c) Absence of resin duct and leaf venation (d) Presence of vessel elements and absence of archegonia

Description : Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms. (a) Perianth and two integuments (b) Embryo development and ... of resin duct and leaf venation (d) Presence of vessel elements and absence of archegonia

Last Answer : (d) Presence of vessel elements and absence of archegonia

The most likely explanation of differing sensitivities of different bacteria to various penicillins is: A. Differing susceptibilities of the various penicillins to β-lactamases produced by different bacteria B. Differing affinities of penicillin binding proteins present in different bacteria towards various penicillins C. Differing penetrability of various penicillins into different bacteria D. Differing rates of cell wall synthesis by different bacteria

Description : The most likely explanation of differing sensitivities of different bacteria to various penicillins is: A. Differing susceptibilities of the various penicillins to β-lactamases produced by different ... into different bacteria D. Differing rates of cell wall synthesis by different bacteria

Last Answer : B. Differing affinities of penicillin binding proteins present in different bacteria towards various penicillins

Name the two groups of bryophytes and give one example for each group.

Description : Name the two groups of bryophytes and give one example for each group.

Last Answer : Bryophytes are divided into two groups: a) Liverworts Ex: Riccia, Marchantia b) Mosses Ex: Polytrichum, funaria

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)

Why bryophytes are called amphibious plants?

Description : Why bryophytes are called amphibious plants?

Last Answer : Although bryophytes have mostly dispensed with water, still they need water for sexual reproduction because their male gametes are flagellated and motile. For this reason the bryophytes are also called amphibious plants. 

.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.

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

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

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.

Which of the following are the most common bryophytes? a) ferns b) cone-bearing plants c) mosses and liverworts d) flowering plants

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

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 

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

Why bryophytes are called the amphibians of plant kingdom? -Biology

Description : Why bryophytes are called the amphibians of plant kingdom? -Biology

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What is the common name of bryophytes? -Biology

Description : What is the common name of bryophytes? -Biology

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Name three classes of Bryophytes. -Biology

Description : Name three classes of Bryophytes. -Biology

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Characteristics of bryophytes -Biology

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Which portion of the plant life cycle is dominant in bryophytes? -Biology

Description : Which portion of the plant life cycle is dominant in bryophytes? -Biology

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Bryophytes life cycle -Biology

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Similarities between the bryophytes and the algae? -Biology

Description : Similarities between the bryophytes and the algae? -Biology

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Similarities between bryophytes and pteridophytes? -Biology

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Economic importance of bryophytes? -Biology

Description : Economic importance of bryophytes? -Biology

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Difference between bryophytes and algae. -Biology

Description : Difference between bryophytes and algae. -Biology

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Why are bryophytes gametophytes dominant? -Biology

Description : Why are bryophytes gametophytes dominant? -Biology

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What are the general characters of the bryophytes? -Biology

Description : What are the general characters of the bryophytes? -Biology

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Alternation of generation in the bryophytes? -Biology

Description : Alternation of generation in the bryophytes? -Biology

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How does vegetative propagation occurs in bryophytes? -Biology

Description : How does vegetative propagation occurs in bryophytes? -Biology

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What are the general characters of the bryophytes? -Biology

Description : What are the general characters of the bryophytes? -Biology

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Alternation of generation in the bryophytes? -Biology

Description : Alternation of generation in the bryophytes? -Biology

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How does vegetative propagation occurs in bryophytes? -Biology

Description : How does vegetative propagation occurs in bryophytes? -Biology

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$ Xylem is a simple permanent tissue. ! Xylem is present in Bryophytes.

Description : $ Xylem is a simple permanent tissue. ! Xylem is present in Bryophytes.

Last Answer : $ Xylem is a simple permanent tissue. ! Xylem is present in Bryophytes. A. If both As and R are correct ... R is wrong D. If both As and R are wrong.

$ 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.

$ 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.

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$ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous.

Description : $ The dominant phase in Bryophytes is called Thallus. ! Thallus of Funaria is monoecious and autoicous.

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Assertion: Several organisms belonging to monera,fungi,algae and bryophytes produces gametes by mitosis. Reason: the plant body of the monera, fungi,a

Description : Assertion: Several organisms belonging to monera,fungi,algae and bryophytes produces gametes by mitosis. Reason: the plant body of the monera, fungi,a

Last Answer : Assertion: Several organisms belonging to monera,fungi,algae and bryophytes produces gametes by mitosis. ... , fungi,algae and bryophytes is haploid.

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

Bryophytes are the amphibians of the plant kingdom. Justify

Description : Bryophytes are the amphibians of the plant kingdom. Justify

Last Answer : Bryophytes are the amphibians of the plant kingdom. Justify

Write ecological importance of Bryophytes.

Description : Write ecological importance of Bryophytes.

Last Answer : Write ecological importance of Bryophytes.

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.

Write economic importance of Bryophytes.

Description : Write economic importance of Bryophytes.

Last Answer : Write economic importance of Bryophytes.

1. Name the two groups of Bryophytes.

Description : 1. Name the two groups of Bryophytes.

Last Answer : 1. Name the two groups of Bryophytes. 2. Give the role of rhizoids in Bryophytes.

Is a rose bush Bryophytes?

Description : Is a rose bush Bryophytes?

Last Answer : No. Bryophytes include liverworts, hornworts, and moss.

Stomata in bryophytes are present in the of: (a) Capsule (b) Leaf (c) Stem (d) Seta

Description : Stomata in bryophytes are present in the of: (a) Capsule (b) Leaf (c) Stem (d) Seta

Last Answer : Ans. ((a))

Sporocarp is a reproductive structure of (a) Some algae (b) Some aquatic ferns (c) Angiosperms having spores (d) Bryophytes

Description : Sporocarp is a reproductive structure of (a) Some algae (b) Some aquatic ferns (c) Angiosperms having spores (d) Bryophytes

Last Answer : Ans. ((b))

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)

Lichen is considered to be a symbiotic association of two living organisms. Which organisms are involved in it? (a) Algae and bacteria (b) Algae and fungi (c) Algae and bryophytes (d) Fungi and bryophytes

Description : Lichen is considered to be a symbiotic association of two living organisms. Which organisms are involved in it? (a) Algae and bacteria (b) Algae and fungi (c) Algae and bryophytes (d) Fungi and bryophytes

Last Answer : Ans:(b)

Bryophytes are often called as amphibian plant because they : (1) appear like frog (2) are found both in water and on land (3) do not have habitat preference (4) can eat insects

Description : Bryophytes are often called as amphibian plant because they : (1) appear like frog (2) are found both in water and on land (3) do not have habitat preference (4) can eat insects

Last Answer : (2) are found both in water and on land Explanation: Bryophytes are simple low growing plants, anchored to the ground or to tree bark by tiny filamentous rhizoids.

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.