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

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

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)

As compared to a dicot root, a monocot root has (a) more abundant secondary xylem (b) many xylem bundles (c) inconspicuous annual rings (d) relatively thicker periderm.

Description : As compared to a dicot root, a monocot root has (a) more abundant secondary xylem (b) many xylem bundles (c) inconspicuous annual rings (d) relatively thicker periderm.

Last Answer : (b) many xylem bundles

Pith and cortex do not differentiate in (a) monocot stem (b) dicot stem (c) monocot root (d) dicot root

Description : Pith and cortex do not differentiate in (a) monocot stem (b) dicot stem (c) monocot root (d) dicot root

Last Answer : (a) monocot stem

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)

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

Where is endarch xylem present in a plant body? -Biology

Description : Where is endarch xylem present in a plant body? -Biology

Last Answer : answer:

What is an endarch xylem? -Biology

Description : What is an endarch xylem? -Biology

Last Answer : answer:

Endarch xylem differentiation -Biology

Description : Endarch xylem differentiation -Biology

Last Answer : answer:

You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two? (a) Secondary xylem (b) Secondary phloem (c) Protoxylem (d) Cortical cells

Description : You are given a fairly old piece of dicot stem and a dicot root. Which of the following anatomical structures will you use to distinguish between the two? (a) Secondary xylem (b) Secondary phloem (c) Protoxylem (d) Cortical cells

Last Answer : (c) Protoxylem

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

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

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

Ascent of sap in plants takes place through – (1) Pith (2) Phloem (3) Cambium (4) Xylem

Description : Ascent of sap in plants takes place through – (1) Pith (2) Phloem (3) Cambium (4) Xylem

Last Answer : (4) Xylem Explanation: The ascent of sap in the xylem tissue of plants is the upward movement of water from the root to the crown. Xylem is a complex tissue consisting of living and ... cells in xylem are typically nonliving and include, in various groups of plants, vessels members and tracheids.

Ascent of sap in plants takes place through (1) Pith (2) Phloem (3) Cambium (4) Xylem

Description : Ascent of sap in plants takes place through (1) Pith (2) Phloem (3) Cambium (4) Xylem

Last Answer : Xylem

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

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.

Secondary xylem and phloem in dicot stem are produced by (a) apical meristems (b) vascular cambium (c) phellogen (d) axillary meristems

Description : Secondary xylem and phloem in dicot stem are produced by (a) apical meristems (b) vascular cambium (c) phellogen (d) axillary meristems

Last Answer : (b) vascular cambium

Secondary xylem and phloem in dicot stem are produced by (1) Apical meristems (2) Vascular cambium (3) Phellogen (4) Axillary meristems

Description : Secondary xylem and phloem in dicot stem are produced by (1) Apical meristems (2) Vascular cambium (3) Phellogen (4) Axillary meristems

Last Answer : (2) Vascular cambium

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.

What is a conjoint vascular bundle? -Biology

Description : What is a conjoint vascular bundle? -Biology

Last Answer : answer:

Monocot root differs from dicot root in having?

Description : Monocot root differs from dicot root in having?

Last Answer : well developed pith

Dicot plants have tap root system, reticulate venation and floral whorls are in multiples of

Description : Dicot plants have tap root system, reticulate venation and floral whorls are in multiples of

Last Answer : four/five.

Why is 'endarch' supposed to be the arrangement of stem and not roots ? -Biology

Description : Why is 'endarch' supposed to be the arrangement of stem and not roots ? -Biology

Last Answer : answer:

Difference between exarch and endarch. -Biology

Description : Difference between exarch and endarch. -Biology

Last Answer : answer:

A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a (a) angiosperm and dicot (b) gymnosperm and dicot (c) angiosperm and monocot (d) gymnosperm and monocot.

Description : A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a (a) angiosperm and dicot (b) gymnosperm and dicot (c) angiosperm and monocot (d) gymnosperm and monocot.

Last Answer : (a) angiosperm and dicot

Four radial vascular bundle are found in (a) dicot root (b) monocot root (c) dicot stem (d) monocot stem

Description : Four radial vascular bundle are found in (a) dicot root (b) monocot root (c) dicot stem (d) monocot stem

Last Answer : (a) dicot root

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))

What Organ in a plant where you find root hair tissue and xylem tissue?

Description : What Organ in a plant where you find root hair tissue and xylem tissue?

Last Answer : Need answer

Minerals absorbed by root move to the leaf through (a) xylem (b) phloem (c) sieve tubes (d) none of the above.

Description : Minerals absorbed by root move to the leaf through (a) xylem (b) phloem (c) sieve tubes (d) none of the above.

Last Answer : (a) xylem

A column of water within xylem vessels of tall trees does not break under its weight because of (a) lignification of xylem vessels (b) positive root pressure (c) dissolved sugars in water (d) tensile strength of water.

Description : A column of water within xylem vessels of tall trees does not break under its weight because of (a) lignification of xylem vessels (b) positive root pressure (c) dissolved sugars in water (d) tensile strength of water.

Last Answer : (d) tensile strength of water.

Identify the incorrect statement. (a) Heartwood does not conduct water but gives mechanical support. (b) Sapwood is involved in conduction of water and minerals from root to leaf. (c) Sapwood is the innermost secondary xylem and is lighter in colour. (d) Due to deposition of tannins, resins, oils, etc., heartwood is dark in colour.

Description : Identify the incorrect statement. (a) Heartwood does not conduct water but gives mechanical support. (b) Sapwood is involved in conduction of water and minerals from root to leaf. (c) Sapwood is the innermost ... . (d) Due to deposition of tannins, resins, oils, etc., heartwood is dark in colour.

Last Answer : (c) Sapwood is the innermost secondary xylem and is lighter in colour

Is there any difference between the pith of a regular orange and GMO orange?

Description : Is there any difference between the pith of a regular orange and GMO orange?

Last Answer : answer:Tough question. The fact is that humans have been messing with citrus fruits and cross-breeding them since prehistoric times. The thing we know as an orange today is a result of a ... oranges is aimed at producing insect and blight resistance, and trees that will tolerate temporary freezes.

What is the function of the pith in a plant? -Biology

Description : What is the function of the pith in a plant? -Biology

Last Answer : Pith, or medulla, is a tissue in the stems of vascular plants. Pith is composed of soft, spongy parenchyma cells, which store and transport nutrients throughout the plant. In eudicotyledons, pith is located in the center of the stem. In monocotyledons, it extends also into flowering stems and roots.

What is pith in plants? -Biology

Description : What is pith in plants? -Biology

Last Answer : answer:

Pith is produced by the activity of

Description : Pith is produced by the activity of

Last Answer : Pith is produced by the activity of A. Lateral meristem B. Protoderm C. Procambicum D. Ground meristem

Pith is produced by the activity of: (a) Lateral metistem (b) Protodern (c) Procambium (d) Ground meristem

Description : Pith is produced by the activity of: (a) Lateral metistem (b) Protodern (c) Procambium (d) Ground meristem

Last Answer : Ans. ((d))

The pith of the red rot affected can emits

Description : The pith of the red rot affected can emits

Last Answer : Ans. Rotten fish like smell

Cortex is the region found between (a) epidermis and stele (b) pericycle and endodermis (c) endodermis and pith (d) endodermis and vascular bundle.

Description : Cortex is the region found between (a) epidermis and stele (b) pericycle and endodermis (c) endodermis and pith (d) endodermis and vascular bundle.

Last Answer : (a) epidermis and stele

Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Description : Sapwood consists of (A) Innermost annular rings around the pith (B) Portion of timber between heartwood and cambium layer (C) Thin layers below the bark (D) Thin fibre which extends from the pith outwards and holds the annular rings together

Last Answer : Answer: Option B

The radial splits which are wider on the outside of the log and narrower towards the pith are known as (A) Heart shakes (B) Cupshakes (C) Starshakes (D) Rindgalls

Description : The radial splits which are wider on the outside of the log and narrower towards the pith are known as (A) Heart shakes (B) Cupshakes (C) Starshakes (D) Rindgalls

Last Answer : Answer: Option C

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

Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Description : Write two precautions to be taken while identifying different parts of an embryo of a dicot seed. -Science

Last Answer : (i) The slide should be properly focused. (ii) Slide should be observed first under low-power magnification and then under high-power magnification of the compound microscope.

Which of the following plant organ/s have determinate growth? 1. Dicot leaves and internodes 2. Fruits 3. Grass leaves and internodes 4. Rhizomes and tubers Select the correct answer from the following: (a) 1 and 3 (b) 2 and 4 (c) 1, 2, and 4 (d) 1, 2, 3, and 4

Description : Which of the following plant organ/s have determinate growth? 1. Dicot leaves and internodes 2. Fruits 3. Grass leaves and internodes 4. Rhizomes and tubers Select the correct answer from the following: (a) 1 and 3 (b) 2 and 4 (c) 1, 2, and 4 (d) 1, 2, 3, and 4

Last Answer : Ans:(c)

Endodermis occurs in (a) Stems only (b) Roots only (c) Dicot stems and all types of roots (d) Both monocot and dicot stems as well as roots

Description : Endodermis occurs in (a) Stems only (b) Roots only (c) Dicot stems and all types of roots (d) Both monocot and dicot stems as well as roots

Last Answer : Ans:(c)

How do you discriminate dicot from monocot plants as their seed start germinating?

Description : How do you discriminate dicot from monocot plants as their seed start germinating?

Last Answer : In monocot, cotyledons remain below the soil during germination and in dicot cotyledon appear above the soil.

Write two precautions to be taken while identifying different parts of an embryo of a dicot seed.

Description : Write two precautions to be taken while identifying different parts of an embryo of a dicot seed.

Last Answer : Answer. (i) The slide should be properly focused. (ii) Slide should be observed first under low-power magnification and then under high-power magnification of the compound microscope.

What is the difference between a monocot and a dicot plant?

Description : What is the difference between a monocot and a dicot plant?

Last Answer : A: Monocot plants have one cotyledon, or embryonic leaf, while dicot plants have two cotyledons. Monocot plants also typically have parallel veins in their leaves, while dicot plants have branching veins.

What is the difference between a monocot and a dicot plant?

Description : What is the difference between a monocot and a dicot plant?

Last Answer : A: Monocot plants have one cotyledon (seed leaf), parallel veins in their leaves, and flower parts in multiples of three, while dicot plants have two cotyledons, branched veins in their leaves, and flower parts in multiples of four or five.

What is destroying the dicot in the germinating bean?

Description : What is destroying the dicot in the germinating bean?

Last Answer : Need Answer