The annular and spirally thickened conducting elements generally develop in the protoxylem when the root or stem is (a) elongating (b) widening (c) differentiating (d) maturing.

The annular and spirally thickened conducting
elements generally develop in the protoxylem when
the root or stem is
(a) elongating (b) widening
(c) differentiating (d) maturing.
by

1 Answer

Answer :

(c) differentiating
by

Related questions

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

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

How would you increase the yield of maize crop? (a) Evolve high yielding varieties of seeds to suit different agroclimatic regions (b) Develop high yielding varieties (c) Develop disease-resistant varieties (d) Develop early and very early maturing varieties suitable for rainfall areas

Description : How would you increase the yield of maize crop? (a) Evolve high yielding varieties of seeds to suit different agroclimatic regions (b) Develop high yielding varieties (c) Develop disease-resistant varieties (d) Develop early and very early maturing varieties suitable for rainfall areas

Last Answer : Ans: (a)

Generally the objective of organizing a workshop is Options: A) To develop the research attitude in the researchers B) To tell about the research methodology to the neo-researchers C) To impart practical training of conducting research D) None of the above

Description : Generally the objective of organizing a workshop is Options: A) To develop the research attitude in the researchers B) To tell about the research methodology to the neo-researchers C) To impart practical training of conducting research D) None of the above

Last Answer : C) To impart practical training of conducting research 

Due to circumferential action of the spiral in a spirally reinforced column (A) Capacity of column is decreased (B) Ductility of column reduces (C) Capacity of column is decreased but ductility of column increases (D) Both the capacity of column and ductility of column increase

Description : Due to circumferential action of the spiral in a spirally reinforced column (A) Capacity of column is decreased (B) Ductility of column reduces (C) Capacity of column is decreased but ductility of column increases (D) Both the capacity of column and ductility of column increase

Last Answer : Answer: Option D

Select the antibiotic which inhibits bacterial protein synthesis by interfering with translocation of elongating peptide chain from acceptor site back to the peptidyl site of the ribosome so that ribosome does not move along the mRNA and the peptide chain is prematurely terminated: A. Chloramphenicol B. Erythromycin C. Tetracycline D. Streptomycin

Description : Select the antibiotic which inhibits bacterial protein synthesis by interfering with translocation of elongating peptide chain from acceptor site back to the peptidyl site of the ribosome so that ... chain is prematurely terminated: A. Chloramphenicol B. Erythromycin C. Tetracycline D. Streptomycin

Last Answer : B. Erythromycin

In what way is sulfide ore thickened ?

Description : In what way is sulfide ore thickened ?

Last Answer : Sulfide ore is thickened by floating oil foam.

What causes irregularly thickened roots ?

Description : What causes irregularly thickened roots ?

Last Answer : The roots of Sandhyamalati are irregularly thickened. This is called bulbous root.

Urticaria means: A. allergic reaction of the skin B. thickened skin C. dead tissue

Description : Urticaria means: A. allergic reaction of the skin B. thickened skin C. dead tissue

Last Answer : Ans: A

Thickened part of a flat slab over its supporting column, is technically known as (A) Drop panel (B) Capital (C) Column head (D) None of these

Description : Thickened part of a flat slab over its supporting column, is technically known as (A) Drop panel (B) Capital (C) Column head (D) None of these

Last Answer : Answer: Option A

Why the cell walls of collenchyma tissues are unevenly thickened?

Description : Why the cell walls of collenchyma tissues are unevenly thickened?

Last Answer : : The cell walls are unevenly thickened due to deposition of excessive cellulose, and pectin.

Propagation of ginger is generally done using _______ . a) seed b)stem (rhizome ) c)root d)leaf

Description : Propagation of ginger is generally done using _______ . a) seed b)stem (rhizome ) c)root d)leaf

Last Answer : b)stem (rhizome )

Function of protoxylem? -Biology

Description : Function of protoxylem? -Biology

Last Answer : answer:

Difference between protoxylem and metaxylem? -Biology

Description : Difference between protoxylem and metaxylem? -Biology

Last Answer : answer:

Exarch xylem means a. Protoxylem towards centre b. Protoxylem towards periphery c. Protoxylem is absent d. None of the above

Description : Exarch xylem means a. Protoxylem towards centre b. Protoxylem towards periphery c. Protoxylem is absent d. None of the above

Last Answer : b. Protoxylem towards periphery

Where do you find protoxylem lacuna? How are they formed?

Description : Where do you find protoxylem lacuna? How are they formed?

Last Answer : Ans: They are found in the vascular bundles of monocot stem. They are formed due to crushing of protoxylem vessels during the course of development. 

Annular pancreas?

Description : Annular pancreas?

Last Answer : DefinitionAn annular pancreas is a ring of pancreatic tissue that encircles the duodenum (the first part of the small intestine). Normally, the pancreas sits next ... that may be associated with annular pancreas include:Down syndromeOther congenital gastrointestinal problemsPancreatitisExce

In 'annular' pattern, rivers flow – (1) from West to East (2) from North to South (3) like a ring (4) in transverse direction

Description : In 'annular' pattern, rivers flow – (1) from West to East (2) from North to South (3) like a ring (4) in transverse direction

Last Answer : (3) like a ring Explanation: Annular pattern refers to a ringshaped drainage system. Over circular underground rock structures such as batholiths, the drainage network may develop into a series of concentric rings.

Rivers in “annular” pattern flow in which direction

Description : Rivers in “annular” pattern flow in which direction

Last Answer : like a ring

A __________ evaporator employs an annular downtake.(A) Basket type (B) Horizontal (C) Long tube vertical (D) None of these

Description : A __________ evaporator employs an annular downtake. (A) Basket type (B) Horizontal (C) Long tube vertical (D) None of these

Last Answer : (A) Basket type

The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Description : The age of a tree can be known by examining (A) Cambium layer (B) Annular rings (C) Medullary rays (D) Heart wood

Last Answer : Answer: Option B

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

Two concentric circles have radii of 23 cm and 9 cm. A rectangle has an area equal to the annular space between the above two circles. If the breadth of the rectangle is 22 cm then find its length. 1 : 32 cm 2 : 48 cm 3 : 76 cm 4 : 64 cm 5 : None of these

Description : Two concentric circles have radii of 23 cm and 9 cm. A rectangle has an area equal to the annular space between the above two circles. If the breadth of the rectangle is 22 cm then find its length. 1 : 32 cm 2 : 48 cm 3 : 76 cm 4 : 64 cm 5 : None of these

Last Answer : 4 : 64 cm

target lesion are found in erythema: a-annular b-marginatom c-multiform d-nodosum _______________

Description : target lesion are found in erythema: a-annular b-marginatom c-multiform d-nodosum _______________

Last Answer : multiform

In ‘annular’ pattern, rivers flow (1) from West to East (2) from North to South (3) like a ring (4) in transverse direction

Description : In ‘annular’ pattern, rivers flow (1) from West to East (2) from North to South (3) like a ring (4) in transverse direction

Last Answer : like a ring

Widening of a river valley takes place due to – (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Description : Widening of a river valley takes place due to – (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Last Answer : (2) Lateral erosion Explanation: Lateral or sideways erosion widens the river valley; while, Vertical or downward erosion deepens the river valley. Due to continued lateral erosion, the river ... slopes are also eroded by weathering and mass wasting and by the development of tributary valleys.

What process takes place during the youthful stage of a river? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Description : What process takes place during the youthful stage of a river? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Last Answer : (3) Valley deepening Explanation: The youthful stage of the river is when water flow is the quickest. Because of steep slope and steep channel gradient in this stage, rivers actively deepen ... slopes of convex plan. Waterfalls, Vshaped valleys and interlocking spurs are features of this stage.

Noise can be reduced by A. widening the bandwidth B. narrowing the bandwidth C. increasing temperature D. increasing transistor current levels

Description : Noise can be reduced by A. widening the bandwidth B. narrowing the bandwidth C. increasing temperature D. increasing transistor current levels

Last Answer : B. narrowing the bandwidth

In bridge widening projects, the method of stitching is normally employed for connecting existing deck to the new deck. What are the problems associated with this method in terms of shrinkage of concrete?

Description : In bridge widening projects, the method of stitching is normally employed for connecting existing deck to the new deck. What are the problems associated with this method in terms of shrinkage of concrete?

Last Answer : In the method of stitching, it is a normal practice to construct the widening part of the bridge at first and let it stay undisturbed for several months. After that, concreting will then be ... Stitching refers to formation of a segment of bridge deck between an existing bridge and a new bridge.

Acronym www in www.bankexamstoday.com , stands for: a) World Word in Wonder b) World Web is Widening c) Wonderful World Web d) World Wide Web e) None of The Above

Description : Acronym www in www.bankexamstoday.com , stands for: a) World Word in Wonder b) World Web is Widening c) Wonderful World Web d) World Wide Web e) None of The Above

Last Answer : d) World Wide Web

Automatic conversion from primitive type to an object of the corresponding wrapper class is called: a) Coercing b) Casting c) Boxing d) Widening e) None of The Above

Description : Automatic conversion from primitive type to an object of the corresponding wrapper class is called: a) Coercing b) Casting c) Boxing d) Widening e) None of The Above

Last Answer : c) Boxing

Extra widening required at a horizontal curve on a single lane hill road of radius 80 m for a design speed of 50 km ph and for a vehicle with wheel base 6.0 m is (A) 0.225 m (B) 0.589 m (C) 1.250 m (D) None of these

Description : Extra widening required at a horizontal curve on a single lane hill road of radius 80 m for a design speed of 50 km ph and for a vehicle with wheel base 6.0 m is (A) 0.225 m (B) 0.589 m (C) 1.250 m (D) None of these

Last Answer : Answer: Option B

Widening of the roads on curves in hilly region, is done (A) On the outer side (B) On the inner side (C) On the outer and inner sides equally (D) Less on outer side and more on inner side

Description : Widening of the roads on curves in hilly region, is done (A) On the outer side (B) On the inner side (C) On the outer and inner sides equally (D) Less on outer side and more on inner side

Last Answer : Answer: Option B

Length of vehicles does not affect (A) Extra widening (B) Minimum radius of turning (C) Passing sight distance (D) Width of shoulders

Description : Length of vehicles does not affect (A) Extra widening (B) Minimum radius of turning (C) Passing sight distance (D) Width of shoulders

Last Answer : Answer: Option D

The total value of extra widening required at a horizontal curve on a two lane hill road of radius 42 m for a design speed of 50 kmph and for vehicles with wheel base 6 m, is (A) 0.500 m (B) 0.589 m (C) 1.089 m (D) 0.089 m

Description : The total value of extra widening required at a horizontal curve on a two lane hill road of radius 42 m for a design speed of 50 kmph and for vehicles with wheel base 6 m, is (A) 0.500 m (B) 0.589 m (C) 1.089 m (D) 0.089 m

Last Answer : Answer: Option C

State the necessity of providing extra widening on horizontal curves.

Description : State the necessity of providing extra widening on horizontal curves.

Last Answer : The necessity of providing extra widening on horizontal curves: - 1) When a vehicle travels on horizontal curves, it occupies more width than that it occupies on straight road. This reduces the capacity ... 5) Drivers have psychological fear to drive close to the edge of the pavements on curves.

What process takes place during the youthful stage of a river ? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Description : What process takes place during the youthful stage of a river ? (1) Valley widening (2) River rejuvenating (3) Valley deepening (4) Meandering

Last Answer : Valley deepening

Widening of a river valley takes place due to (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Description : Widening of a river valley takes place due to (1) Corrosion (2) Lateral erosion (3) Corrasion (4) Hydraulic action

Last Answer : Lateral erosion

Deepti is confused between the terms ASCII and Unicode. Help her by differentiating between ASCII and Unicode. -Technology

Description : Deepti is confused between the terms ASCII and Unicode. Help her by differentiating between ASCII and Unicode. -Technology

Last Answer : ASCII: It is a 7 bit code that can represent 27 characters. It is platform dependent.UNICODE: It is 8 bit, 16 bit and 32 bit code to represent 28, 216, 232 characters respectively. It is platform independent.

Deepti is confused between the terms ASCII and Unicode. Help her by differentiating between ASCII and Unicode. -Technology

Description : Deepti is confused between the terms ASCII and Unicode. Help her by differentiating between ASCII and Unicode. -Technology

Last Answer : ASCII: It is a 7 bit code that can represent 27 characters. It is platform dependent. UNICODE: It is 8 bit, 16 bit and 32 bit code to represent 28 , 216, 232 characters respectively. It is platform independent.

Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any living plant cell is capable of differentiating into som

Description : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any living plant cell is capable of differentiating into som

Last Answer : Assertion : Somatic embros can be induced from any cell in plant tissue culture. Reason : Any ... false D. If both assertion and reason are false

What is the difference between Gram-positive and Gram-negative bacterial cells? Name the technique used for differentiating such bacterial cells.

Description : What is the difference between Gram-positive and Gram-negative bacterial cells? Name the technique used for differentiating such bacterial cells.

Last Answer : What is the difference between Gram-positive and Gram-negative bacterial cells? Name the technique used for differentiating such bacterial cells.

Which enzyme estimation will be helpful in differentiating the elevated serum ALP found in obstructive jaundice as well as bone disorders? (A) Serum AST (B) Serum ALT (C) Serum LDH (D) Serum γ-GT

Description : Which enzyme estimation will be helpful in differentiating the elevated serum ALP found in obstructive jaundice as well as bone disorders? (A) Serum AST (B) Serum ALT (C) Serum LDH (D) Serum γ-GT

Last Answer : Answer : D

How the Urinary tract infections are differentiating?

Description : How the Urinary tract infections are differentiating? 

Last Answer : Urinary tract infections may occur in the urethra, where they are called urethritis; if they occur in the bladder, they are referred to as cystitis; and if they develop in the ureters, ... of the immune system and type III hypersensitivity. Fever and high blood pressure accompany the disease.  

How the Urinary tract infections are differentiating?

Description : How the Urinary tract infections are differentiating? 

Last Answer : Urinary tract infections may occur in the urethra, where they are called urethritis; if they occur in the bladder, they are referred to as cystitis; and if they develop in the ureters, they ... of the immune system and type III hypersensitivity. Fever and high blood pressure accompany the disease. 

Which of the following is MOST useful in differentiating between apical abscess and periodontal: A. Percussion B. Vitality tests C. Cold tests D. Heat tests

Description : Which of the following is MOST useful in differentiating between apical abscess and periodontal: A. Percussion B. Vitality tests C. Cold tests D. Heat tests

Last Answer : B. Vitality tests

_____ is useful in differentiating credit quality. .(a) Credit rating b) credit evaluation c) both )

Description : _____ is useful in differentiating credit quality. .(a) Credit rating b) credit evaluation c) both )

Last Answer : (a) Credit rating

The process of dividing a total market into market groups so that persons within each group have relatively similar product needs is called: A)segmenting B)differentiating C)target marketing D)concentrating

Description : The process of dividing a total market into market groups so that persons within each group have relatively similar product needs is called: A)segmenting B)differentiating C)target marketing D)concentrating

Last Answer : A)segmenting

Edrophonium is more suitable for differentiating myasthenic crisis from cholinergic crisis because of its: A. Shorter duration of action B. Longer duration of action C. Direct action on muscle end-plate D. Selective inhibition of true cholinesterase

Description : Edrophonium is more suitable for differentiating myasthenic crisis from cholinergic crisis because of its: A. Shorter duration of action B. Longer duration of action C. Direct action on muscle end-plate D. Selective inhibition of true cholinesterase

Last Answer : A. Shorter duration of action

Edrophonium is more suitable for differentiating myasthenic crisis from cholinergic crisis because of its: A. Shorter duration of action B. Longer duration of action C. Direct action on muscle end-plate D. Selective inhibition of true cholinesterase

Description : Edrophonium is more suitable for differentiating myasthenic crisis from cholinergic crisis because of its: A. Shorter duration of action B. Longer duration of action C. Direct action on muscle end-plate D. Selective inhibition of true cholinesterase

Last Answer : A. Shorter duration of action