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  • 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.
  • 5 answers

Ankita Gantait 4 years, 6 months ago (10592226)

Hi

Ritu Sachdeva 4 years, 6 months ago (9306181)

Hii

Ritu Sachdeva 4 years, 6 months ago (9306181)

Hi

Ritu Sachdeva 4 years, 6 months ago (9306181)

Hii

Rahul Kumar 4 years, 6 months ago (9758021)

Hii
  • 1 answers

Sahib Ram 4 years, 6 months ago (9284274)

First complete chapter English
  • 0 answers
http://mycbseguide.com/examin8/
  • 0 answers
  • 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

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

Because the wind blows too fast
  • 3 answers

Ankita Rani 4 years, 6 months ago (11021306)

7+2√10 is the answer

Curious Student 4 years, 6 months ago (11314859)

(✓5+✓2)^2 = (✓7)^2 = 7 ANS

Bjj Ghh 4 years, 6 months ago (4534251)

(√5+√2)²= (√5)²+(√2)²=5+2 =7
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  • 0 answers
  • 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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Jh
  • 0 answers
  • 5 answers

Curious Student 4 years, 6 months ago (11314859)

Area of Russia is 17.13 million kilometres

Sanket Kumar 4 years, 6 months ago (11379113)

Hlo priya what happen

Ankur Kumar 4 years, 6 months ago (10123242)

Hi

Sumesh Sharma 4 years, 6 months ago (11337048)

Hyy?

Sanket Kumar 4 years, 6 months ago (11379113)

Hlo anshika and Priya ?
  • 0 answers
  • 1 answers

Lakshit Chaudhary 4 years, 6 months ago (11390385)

Where did you see footprints
  • 3 answers

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

0°C & 100°C respectively

Curious Student 4 years, 6 months ago (11314859)

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

Deepti Mahamalla 4 years, 6 months ago (6330645)

Boiling point - 100 degree Melting point - 0 degree
  • 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 .
  • 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.

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

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.
  • 2 answers

R. Nithishkumar 4 years, 6 months ago (4402876)

9

Pavneet Kaur 4 years, 6 months ago (11104763)

2
  • 0 answers
  • 5 answers

Om Tiwari 4 years, 6 months ago (9400017)

double displacement reaction takes place potassium iodide + Lead nitrate = potassium Nitrate +lead iodide

Sweta Kumari 4 years, 6 months ago (11345000)

When lead nitrate and with potassium iodide is react then yellow precipitate of lead iodide is formed

Sachin Kumar 4 years, 6 months ago (11324636)

It's displace the lead nitrate in lead iodide

Devesh Digambar More 4 years, 6 months ago (11287675)

Potassium iodide +lead nitrate = potassium nitrate + lead iodide.

Ashmita Das 4 years, 6 months ago (10150624)

Potassium Iodide + Lead Nitrate = Potassium Nitrate +Lead Iodide
  • 1 answers

Anushka Joshi 4 years, 6 months ago (11180641)

to pass

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