Why are the vascular bundles of dicots called open bundles? -Biology

Why are the vascular bundles of dicots called open bundles? -Biology
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In fern, vascular bundles are: (a) Radial (b) Hadrocentric (c) Open (d) Leptocentric

Description : In fern, vascular bundles are: (a) Radial (b) Hadrocentric (c) Open (d) Leptocentric

Last Answer : Ans. ((b))

Monocot root differs from dicot root in having (a) Open vascular bundles (b) Scattered vascular bundles (c) Well developed pith (d) Radially arranged vascular bundles

Description : Monocot root differs from dicot root in having (a) Open vascular bundles (b) Scattered vascular bundles (c) Well developed pith (d) Radially arranged vascular bundles

Last Answer : Ans:(c)

A major characteristic of monocot root is the presence of (a) vasculature without cambium (b) cambium sandwiched between phloem and xylem along the radius (c) open vascular bundles (d) scattered vascular bundles

Description : A major characteristic of monocot root is the presence of (a) vasculature without cambium (b) cambium sandwiched between phloem and xylem along the radius (c) open vascular bundles (d) scattered vascular bundles

Last Answer : (a) vasculature without cambium

In barley stem vascular bundles are (a) closed and scattered (b) open and in a ring (c) closed and radial (d) open and scattered.

Description : In barley stem vascular bundles are (a) closed and scattered (b) open and in a ring (c) closed and radial (d) open and scattered.

Last Answer : (a) closed and scattered (

Some vascular bundles are described as open because these (a) are surrounded by pericycle but no endodermis (b) are capable of producing secondary xylem and phloem(c) possess conjunctive tissue between xylem and phloem (d) are not surrounded by pericycle.

Description : Some vascular bundles are described as open because these (a) are surrounded by pericycle but no endodermis (b) are capable of producing secondary xylem and phloem (c) possess conjunctive tissue between xylem and phloem (d) are not surrounded by pericycle.

Last Answer : (b) are capable of producing secondary xylem and phloem

In which plants vascular bundles are closed? -Biology

Description : In which plants vascular bundles are closed? -Biology

Last Answer : answer:

Where are the vascular bundles in a plant? -Biology

Description : Where are the vascular bundles in a plant? -Biology

Last Answer : The vascular bundles are arranged near the edge of the stem, with the phloem on the outside and the xylem on the inside.

Where are the vascular bundles in a plant? -Biology

Description : Where are the vascular bundles in a plant? -Biology

Last Answer : The vascular bundles are arranged near the edge of the stem, with the phloem on the outside and the xylem on the inside.

Examples of radial vascular bundles -Biology

Description : Examples of radial vascular bundles -Biology

Last Answer : answer:

Examples of radial vascular bundles -Biology

Description : Examples of radial vascular bundles -Biology

Last Answer : answer:

Why are xylem and phloem called vascular bundles?

Description : Why are xylem and phloem called vascular bundles?

Last Answer : Since xylem and phloem occur together they are called vascular bundles.

$ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by intrafascicular cambium.

Description : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by intrafascicular cambium.

Last Answer : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by ... D. If both As and R are wrong.

$ Biosphere is a closed system ! Closed vascular bundles are having intrafascicular cambium.

Description : $ Biosphere is a closed system ! Closed vascular bundles are having intrafascicular cambium.

Last Answer : $ Biosphere is a closed system ! Closed vascular bundles are having intrafascicular cambium. A. If both As ... wrong D. If both As and R are wrong.

When in plant leaves, chloroplast containing bundle sheath cells surrounds vascular bundles in several layers that anatomy is known as

Description : When in plant leaves, chloroplast containing bundle sheath cells surrounds vascular bundles in several layers that anatomy is known as

Last Answer : When in plant leaves, chloroplast containing bundle sheath cells surrounds vascular bundles in several layers that anatomy is known as

Decot root having more than six vascular bundles are found in (a) Pea (b) Sunflower (c) Ficus (d) Ranunculus

Description : Decot root having more than six vascular bundles are found in (a) Pea (b) Sunflower (c) Ficus (d) Ranunculus

Last Answer : Ans. ((c))

Dicot root having more than six vascular bundles is (a) Pea (b) Sunflower (c) Ficus (d) Ranunculus

Description : Dicot root having more than six vascular bundles is (a) Pea (b) Sunflower (c) Ficus (d) Ranunculus

Last Answer : Ans:(a)

Radical vascular bundles are those in which?

Description : Radical vascular bundles are those in which?

Last Answer : xylem and phloem occur on the different radii

Which one of the following organisms is correctly matched with its three characteristics? (a) Pea: C3 pathway, endospermic seed, vexillary aestivation (b) Tomato: twisted aestivation, axile placentation, berry (c) Onion: bulb, imbricate aestivation, axile placentation (d) Maize: C3 pathway, closed vascular bundles, scutellum

Description : Which one of the following organisms is correctly matched with its three characteristics? (a) Pea: C3 pathway, endospermic seed, vexillary aestivation (b) Tomato: twisted aestivation, axile ... imbricate aestivation, axile placentation (d) Maize: C3 pathway, closed vascular bundles, scutellum

Last Answer : (c) Onion: bulb, imbricate aestivation, axile placentation

Pericycle of roots produces (a) mechanical support (b) lateral roots (c) vascular bundles (d) adventitious buds.

Description : Pericycle of roots produces (a) mechanical support (b) lateral roots (c) vascular bundles (d) adventitious buds.

Last Answer : b) lateral roots

Water containing cavities in vascular bundles are found in (a) sunflower (b) maize (c) Cycas (d) Pinus.

Description : Water containing cavities in vascular bundles are found in (a) sunflower (b) maize (c) Cycas (d) Pinus.

Last Answer : (b) maize

In the dicot root the vascular cambium originates from (a) tissue located below the phloem bundles and a portion of pericycle tissue above protoxylem (b) cortical region (c) parenchyma between endodermis and pericycle (d) intrafascicular and interfascicular tissue in a ring.

Description : In the dicot root the vascular cambium originates from (a) tissue located below the phloem bundles and a portion of pericycle tissue above protoxylem (b) cortical region (c) parenchyma between endodermis and pericycle (d) intrafascicular and interfascicular tissue in a ring.

Last Answer : (a) tissue located below the phloem bundles and a portion of pericycle tissue above protoxylem

The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (ii) Large conspicuous parenchymatous ground tissue (iii)vascular bundles conjoint and closed (iv) phloem parenchyma absent Identify the category of plant and its part. (a) Monocotyledonous stem (b) Monocotyledonous root (c) Dicotyledonous stem (d) Dicotyledonous root

Description : The transverse section of a plant shows following anatomical features : (i) Large number of scattered vascular bundles surrounded by bundle sheath (ii) Large conspicuous parenchymatous ground ... (a) Monocotyledonous stem (b) Monocotyledonous root (c) Dicotyledonous stem (d) Dicotyledonous root

Last Answer : (a) Monocotyledonous stem

Ground tissue includes (a) all tissues external to endodermis (b) all tissues except epidermis and vascular bundles (c) epidermis and cortex (d) all tissues internal to endodermis.

Description : Ground tissue includes (a) all tissues external to endodermis (b) all tissues except epidermis and vascular bundles (c) epidermis and cortex (d) all tissues internal to endodermis.

Last Answer : b) all tissues except epidermis and vascular bundles

Closed vascular bundles lack (a) ground tissue (b) conjunctive tissue (c) cambium (d) pith.

Description : Closed vascular bundles lack (a) ground tissue (b) conjunctive tissue (c) cambium (d) pith.

Last Answer : (c) cambium

Vascular bundles in monocotyledons are considered closed because (a) there are no vessels with perforations (b) xylem is surrounded all around by phloem (c) a bundle sheath surrounds each bundle (d) cambium is absent.

Description : Vascular bundles in monocotyledons are considered closed because (a) there are no vessels with perforations (b) xylem is surrounded all around by phloem (c) a bundle sheath surrounds each bundle (d) cambium is absent.

Last Answer : (d) cambium is absent.

82. Closed vascular bundles lack (1) Pith (2) Ground tissue (3) Conjunctive tissue (4) Cambium

Description : 82. Closed vascular bundles lack (1) Pith (2) Ground tissue (3) Conjunctive tissue (4) Cambium

Last Answer : Cambium

Medullary vascular bundles are found in

Description : Medullary vascular bundles are found in

Last Answer : 3

In monocots showing secondary growth, the secondary vascular bundles are found embedded in

Description : In monocots showing secondary growth, the secondary vascular bundles are found embedded in

Last Answer : In monocots showing secondary growth, the secondary vascular bundles are found embedded in – Conjunctive tissue

Inverted cortical vascular bundles are found in

Description : Inverted cortical vascular bundles are found in

Last Answer : Inverted cortical vascular bundles are found in – Nyctanthes stem

scattered vascular bundles embedded in the ground tissue with no definite arrangement is found in

Description : scattered vascular bundles embedded in the ground tissue with no definite arrangement is found in

Last Answer : scattered vascular bundles embedded in the ground tissue with no definite arrangement is found in – Stem of monocots

Assertion : In stem, pericycle take active part in secondary growth. Reason : In dicots, pericycle has the capacity to produce lateral roots.

Description : Assertion : In stem, pericycle take active part in secondary growth. Reason : In dicots, pericycle has the capacity to produce lateral roots.

Last Answer : Assertion : In stem, pericycle take active part in secondary growth. Reason : In dicots, pericycle has ... D. If both assertion and reason are false.

In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Description : In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Last Answer : (2) three germ pores Explanation: Pollen grains of monocots have one opening, while pollen grains of dicots have three openings. Pollengrains can be monocolpate (having one germ pore called germinal furrow e.g., monocots), bicolpate (2 germ pores) and tricolpate (3 germ pores e.g., dicots).

Dicots could be identified on the basis of: a. Reticulate leaf venations b. Parallel venations c. No leaf venations d. None of these

Description : Dicots could be identified on the basis of: a. Reticulate leaf venations b. Parallel venations c. No leaf venations d. None of these

Last Answer : Reticulate leaf venations

How would you distinguish Monocots from Dicots?

Description : How would you distinguish Monocots from Dicots?  

Last Answer : MONOCOTS DICOTS 1. Fibrous root system. 2. Seeds with a single cotyledon. 3. Parallel Venation 4. Vascular bundles are scattered irregularly. 5. Cambium absent.   1. Tap root ... cotyledons 3. Reticulate Venation. 4. Vascular bundles are arranged in a ring. 5. Cambium present

In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Description : In dicots the pollen-grains possess : (1) two germ pores (2) three germ pores (3) four germ pores (4) one germ pore

Last Answer :  three germ pores

Difference between a closed and an open vascular bundle? -Biology

Description : Difference between a closed and an open vascular bundle? -Biology

Last Answer : answer:

Bundles of striated muscle fibres called fasciculi are surrounded by a sheath called :-

Description : Bundles of striated muscle fibres called fasciculi are surrounded by a sheath called :-

Last Answer : Bundles of striated muscle fibres called fasciculi are surrounded by a sheath called :- A. Epimysium B. Perimysium C. Exomysium D. Endomysium

In some cells bundles of form hairlike projections called cilia and flagella that enable cells to move rapidly through liquid?

Description : In some cells bundles of form hairlike projections called cilia and flagella that enable cells to move rapidly through liquid?

Last Answer : What is the answer ?

What is Tightly wound bundles of DNA are called?

Description : What is Tightly wound bundles of DNA are called?

Last Answer : What is the answer ?

Open type of vascular system is predominant in

Description : Open type of vascular system is predominant in

Last Answer : Open type of vascular system is predominant in A. Fishes B. Arthropods C. Amphibians D. Earthworm

When Manchester industrialists began selling cloth in India, they put labels with pictures on the cloth bundles. Why did they do so ? Explain. -SST 10th

Description : When Manchester industrialists began selling cloth in India, they put labels with pictures on the cloth bundles. Why did they do so ? Explain. -SST 10th

Last Answer : (i) They used these pictures to advertise their products and to expand their markets. (ii) Images of Indian gods and goddesses regularly appeared on these labels. It was as if the association ... product was being used by kings, or produced under royal command, its quality could not be questioned.

Bundles of erectile tissues in penis are

Description : Bundles of erectile tissues in penis are

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What genes are located in these bundles that are found in the nucleus of most cells are?

Description : What genes are located in these bundles that are found in the nucleus of most cells are?

Last Answer : Chromosomes

Are there any hidden fees involved with phone and internet bundles?

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Last Answer : It depends on what company you go to, but there can always be hidden fees with any company. Look at the fine print in the contract to make sure you aren't paying installation fees and you aren't locked in a long contract (unless that's what you want).

Does AT&T telephone service offer bundles with internet, cable and phone?

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I am looking for bundles packages in Windsor Ontario Canada with phone service and internet cell and long unlimited distances?

Description : I am looking for bundles packages in Windsor Ontario Canada with phone service and internet cell and long unlimited distances?

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Where can I find a cheap camera bundles with everything in it?

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A dicot root shows (a) Large pith (b) Reduced or no pith (c) Endarch xylem (d) Conjoint bundles

Description : A dicot root shows (a) Large pith (b) Reduced or no pith (c) Endarch xylem (d) Conjoint bundles

Last Answer : Ans:(b)