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write the difference between xylem and phleom

Posted by Padma Sandhu 4 years, 5 months ago (11365853)

CBSE > Class 09 > Science

1 answers

Sia ? 4 years, 5 months ago (6945213)

Xylem	Phloem
Definition
Xylem tissues are the tubular-shaped structure, with the absence of cross walls. This tissue resembles the shape of a star.	Phloem tissues are tubular-shaped, elongated, structures with the presence of walls with thin sieve tubes.
Location
It is located in the centre of the vascular bundle.	It is located on the outer side of the vascular bundle.
Fibres
Xylem fibres are smaller.	Phloem fibres are larger.
Found In
They are present in roots, stems and leaves.	They are present in stems and leaves, which later transports and grow in roots, fruits and seeds.
Movements
These tissues move in a Unidirectional. (only in one direction – upward direction)	These tissues move in a Bidirectional. (both ways – up and down)
Comprises
They live with hollow dead cells.	They live with cytoplasm without the nucleus.
No of Tissues
The total amount of xylem tissue is more.	The total amount of phloem tissue is less.
Features
It consists of tracheids, vessel elements, xylem parenchyma, xylem sclerenchyma and xylem fibres.	It consists of four elements: companion cells, sieve tubes, bast fibres, phloem fibres, intermediary cells and the phloem parenchyma.
Functions
Transports soluble mineral nutrients and water molecules from the roots to the aerial parts of the plant.	Transports food and other nutrients including sugar and amino acids from leaves to storage organs and growing parts of the plant.
Vascular Bundles
Forms vascular bundles with phloem.	Forms vascular bundles with xylem.
Functions
Provides mechanical strength to the plant and helps in strengthening the stem.	Translocates the synthesized sugars by the photosynthetic areas of plants to storage organs like roots, bulbs and tubers.
Functions
It is responsible for replacing the total amount of lost water molecules through transpiration and photosynthesis.	It is responsible for transporting proteins and mRNAs throughout the plant.

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ANSWER

Plot the point p(-6,2)and from it draw pm and pn as perpendiculars to x axis and y axis respectively write coordinates of the points m and n

Posted by Yasaswini Tambala 4 years, 6 months ago (11269496)

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Hello

Posted by Ujjwal Raj 4 years, 6 months ago (11351125)

CBSE > Class 04 > Computer

5 answers

Ankita Gantait 4 years, 6 months ago (10592226)

0 Thank You

Ritu Sachdeva 4 years, 6 months ago (9306181)

Hii

1 Thank You

Ritu Sachdeva 4 years, 6 months ago (9306181)

0 Thank You

Ritu Sachdeva 4 years, 6 months ago (9306181)

Hii

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Rahul Kumar 4 years, 6 months ago (9758021)

Hii

1 Thank You

ANSWER

A gardener has 1000 plants.He wants to plant these such a way that the maximum number of rows and the number of columns remains same.Find the minimum number of plants he needs more for this

Posted by Preksha Grover 4 years, 6 months ago (11390244)

CBSE > Class 08 > Mathematics

0 answers

ANSWER

My family _________ needs an excuse to travel. We're________ ready to travel______.

Posted by Subhradeep Omm 4 years, 6 months ago (11389932)

ICSE & ISC > Class 08 > English

1 answers

Sahib Ram 4 years, 6 months ago (9284274)

First complete chapter English

17 Thank You

ANSWER

Exercise 14.1 class 10 chapter 14

Posted by Pranav Tyagi 4 years, 6 months ago (11366246)

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Q1 chapter7

Posted by @Aditya_Roy _Roy_ 4 years, 6 months ago (11367014)

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Why does the poet ask wind to blow softly?

Posted by Arjoo Agrawal 4 years, 6 months ago (11333565)

CBSE > Class 09 > English Lang & Lit. (184)

2 answers

Vineet . 4 years, 6 months ago (11120722)

The wind breaks the shutters of the windows, tears the pages of the book, scatters the papers, throws down books on the shelf and brings rain afterwards. In this way, wind causes a lot of destruction and chaos in the house. Therefore, the poet asks the wind to come softly

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Shubham Kumar Sahu 4 years, 6 months ago (11390248)

Because the wind blows too fast

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ANSWER

simplify (under root 5 + under root 2)²

Posted by Anil Tomar 4 years, 6 months ago (11390185)

CBSE > Class 09 > Mathematics

3 answers

Ankita Rani 4 years, 6 months ago (11021306)

7+2√10 is the answer

0 Thank You

Curious Student 4 years, 6 months ago (11314859)

(✓5+✓2)^2 = (✓7)^2 = 7 ANS

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Bjj Ghh 4 years, 6 months ago (4534251)

(√5+√2)²= (√5)²+(√2)²=5+2 =7

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ANSWER

uses of honey 5 word

Posted by Sakshi Solanki 4 years, 6 months ago (10105037)

CBSE > Class 04 > EVS

0 answers

ANSWER

Who was otto von Bismarck? Explain his role in the unification of Germany.

Posted by Vanshika Khosla 4 years, 6 months ago (11288824)

CBSE > Class 10 > Social Science

0 answers

ANSWER

Surdas ke 10 pad utter ke saath

Posted by Daksh Chauhan 4 years, 6 months ago (9549055)

CBSE > Class 10 > हिंदी ए

0 answers

ANSWER

"Dalits participation was limited in the civil disobedience movement ".Explain?

Posted by Gauri Singhal 4 years, 6 months ago (11143068)

CBSE > Class 10 > Social Science

1 answers

Suraj Kesharwani 4 years, 6 months ago (11292797)

Ponna pact was one of the act . In which dalits ask for sperate state . In which Gandhi ji and BR Ambedkar conflict each of them . This thing can make divided of India and unity is a power . At the other hand the Hindu and Muslim conflict also happens by many leader of Congress .

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ANSWER

Notes of chapter 1 it

Posted by Sahil Dagar 4 years, 6 months ago (9411587)

CBSE > Class 10 > English Language and Literature

0 answers

ANSWER

Posted by Manita Manger 4 years, 6 months ago (11172213)

CBSE > Class 12 > English Core

0 answers

ANSWER

Area of Russia

Posted by Sanket Kumar 4 years, 6 months ago (11379113)

CBSE > Class 09 > Social Science

5 answers

Curious Student 4 years, 6 months ago (11314859)

Area of Russia is 17.13 million kilometres

0 Thank You

Sanket Kumar 4 years, 6 months ago (11379113)

Hlo priya what happen

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Ankur Kumar 4 years, 6 months ago (10123242)

0 Thank You

Sumesh Sharma 4 years, 6 months ago (11337048)

Hyy?

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Sanket Kumar 4 years, 6 months ago (11379113)

Hlo anshika and Priya ?

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From the following particulars calculate the amount of subscription to be credited to the Income and Expenditure Account for the year ended 31-3-2018: i. Subscriptions in arrears on 31-3-2017 Rs.1000 ii. Subscriptions received in advance at 31-3-2017 Rs.2,200 iii. Total subscription received during 2017-18 Rs.70,800 (including Rs.800 for 2016-17, Rs.2,400 for 2018-19 and Rs.600 for 2019-20) iv. Subscription outstanding for 2017-18 Rs.800

Posted by Neev Garg 4 years, 6 months ago (2899415)

CBSE > Class 12 > Accountancy

0 answers

ANSWER

He hla phuahtu hian vanram a ngaih em em chhan ni a I hriat han sawi teh?

Posted by Nancy Lalpianmawii 4 years, 6 months ago (11384687)

CBSE > Class 11 > Other Subjects

0 answers

ANSWER

Cornerstone

Posted by Subhradeep Omm 4 years, 6 months ago (11389932)

ICSE & ISC > Class 08 > English

0 answers

ANSWER

Radiance 1ch

Posted by Hemant Jagrat 4 years, 6 months ago (11389945)

CBSE > Class 05 > English

1 answers

Lakshit Chaudhary 4 years, 6 months ago (11390385)

Where did you see footprints

0 Thank You

ANSWER

What is the melting point and boiling point of ice and water respectively

Posted by Hafsah Hasan 4 years, 6 months ago (11359984)

CBSE > Class 09 > Science

3 answers

Namandeep Singh ? 4 years, 6 months ago (11406360)

0°C & 100°C respectively

0 Thank You

Curious Student 4 years, 6 months ago (11314859)

Boiling point of water is 100°Celcius and Melting point of water is 0° Celcius

1 Thank You

Deepti Mahamalla 4 years, 6 months ago (6330645)

Boiling point - 100 degree Melting point - 0 degree

0 Thank You

ANSWER

Fedaralism

Posted by Kartik Girish Khandale 4 years, 6 months ago (9821764)

CBSE > Class 10 > Social Science

1 answers

Suraj Kesharwani 4 years, 6 months ago (11292797)

It is the word in which the power is divided / distibut among different constitute and national state . India is the Holding together federal in which power divided to state and local government .

3 Thank You

ANSWER

Which software are all program that perform specific tasks for users

Posted by Yashika R Ail 4 years, 6 months ago (11260554)

CBSE > Class 07 > Computer

2 answers

Karanveer Singh 4 years, 6 months ago (9731568)

Application software Application software, also known as an application or an app, is computer software designed to help the user to perform specific tasks. Examples include enterprise software, accounting software, office suites, graphics software and media players. Many application programs deal principally with documents.

1 Thank You

R.Kavini R.K 4 years, 6 months ago (9267914)

1 Thank You

ANSWER

How many types of software are there?

Posted by Yashika R Ail 4 years, 6 months ago (11260554)

CBSE > Class 07 > Computer