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SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 6 - Plant Water Relation [Latest edition]

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12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com
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Chapter 6: Plant Water Relation

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
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MCQ

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 6 Plant Water Relation MCQ

1 Marks

MCQ | Q 1

Water present in the form of hydrated oxides of Silicon, Aluminium is called ______.

  • Hygroscopic Water

  • Gravitational Water

  • Combined Water

  • Capillary Water

1 Marks

MCQ | Q 2

Most plant cells and tissues constitutes _____ % water.

  • 90-95 %

  • 70-80 %

  • 10-25 %

  • 0-20 %

1 Marks

MCQ | Q 3

________ type of tissues are present in epiphytic roots.

  • Meristematic

  • Parenchyma

  • Velamen

  • Epithelial

1 Marks

MCQ | Q 4

In the zone of absorption, epidermal cells form unicellular hair-like extensions called ________.

  • Epiblema cells

  • Roots

  • Root hairs

  • Velamen tissues

1 Marks

MCQ | Q 5

Outer layer of root hair is made up of ________.

  • Cellulose

  • Lignin

  • Starch

  • Pectin

1 Marks

MCQ | Q 6

Inner layer of root hair is made up of ______.

  • Cellulose

  • Lignin

  • Starch

  • Pectin

1 Marks

MCQ | Q 7

Cell wall is _______.

  • Selectively Permeable

  • Freely Permeable

  • Non-Permeable

  • Impermeable

1 Marks

MCQ | Q 8

Plasma Membrane is ______.

  • Selectively Permeable

  • Freely Permeable

  • Non Permeable

  • Impermeable

1 Marks

MCQ | Q 9

Root hair is ________ extension of epiblema cells.

  • Cytoplasmic

  • Protoplasmic

  • Nucleoplasmic

  • Cellulosic

1 Marks

MCQ | Q 10

Fine soil particles imbibe or absorb water and hold it. This is called as _______.

  • Hygroscopic Water

  • Gravitational Water

  • Combined Water

  • Capillary Water

Very Short Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 6 Plant Water Relation Very Short Answer

1 Marks

Very Short Answer | Q 1

Why water acts as a thermal buffer?

1 Marks

Very Short Answer | Q 2

Define: Root hair

1 Marks

Very Short Answer | Q 3

What is meant by Gravitational water?

1 Marks

Very Short Answer | Q 4

What is meant by Hygroscopic water?

1 Marks

Very Short Answer | Q 5

What is meant by Combined water?

1 Marks

Very Short Answer | Q 6

What is meant by Capillary water?

1 Marks

Very Short Answer | Q 7

What is the composition of an outer layer of root hair?

1 Marks

Very Short Answer | Q 8

What is the composition of inner layer of root hair?

1 Marks

Very Short Answer | Q 9

From which type of cells, root hair is originated

1 Marks

Very Short Answer | Q 10

________ type of tissues are present in epiphytic roots.

  • Meristematic

  • Parenchyma

  • Velamen

  • Epithelial

Short Answer 1

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 6 Plant Water Relation Short Answer 1

2 Marks

Short Answer 1 | Q 1

Why water is called as ‘Elixir of Life’?

2 Marks

Short Answer 1 | Q 2

What are the different types of water?

2 Marks

Short Answer 1 | Q 3

Long answer question.

Describe structure of root hair.

2 Marks

Short Answer 1 | Q 4

Long answer question.

Describe structure of root hair.

2 Marks

Short Answer 1 | Q 5

In which forms water is available to roots for absorption?

2 Marks

Short Answer 1 | Q 6

Explain the different properties of water.

Short Answer 2

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 6 Plant Water Relation Short Answer 2

3 Marks

Short Answer 2 | Q 1

Draw a neat and labelled diagram of the Root tip showing the root hair zone.

3 Marks

Short Answer 2 | Q 2

Draw a neat and labelled diagram of Root hair.

3 Marks

Short Answer 2 | Q 3

Write a note on the morphological structure of the root.

3 Marks

Short Answer 2 | Q 4

How roots can act as a water absorbing organ?

Long Answer

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 Chapter 6 Plant Water Relation Long Answer

4 Marks

Long Answer | Q 1

Long answer question.

Describe structure of root hair.

Chapter 6: Plant Water Relation

MCQVery Short AnswerShort Answer 1Short Answer 2Long Answer
12th Standard HSC Biology Maharashtra State Board 2021 - Shaalaa.com

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 6 - Plant Water Relation

SCERT Maharashtra Question Bank solutions for 12th Standard HSC Biology Maharashtra State Board 2021 chapter 6 (Plant Water Relation) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board 12th Standard HSC Biology Maharashtra State Board 2021 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. SCERT Maharashtra Question Bank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in 12th Standard HSC Biology Maharashtra State Board 2021 chapter 6 Plant Water Relation are Plant Water Relation, Water and Mineral Absorption by Root, Characteristics of Roots for Absorbing Water, Water Available to Roots for Absorption, Absorption and Conduction of Water and Minerals in Plants, Concept of Imbibition, Concept of Diffusion, Concept of Osmosis, Osmotic Pressure, Facilitated Diffusion, Turgidity and Flaccidity (Plasmolysis), Active Transport, Passive Transport, Water Potential (ψ), Path of Water Across the Root, Translocation of Water (Ascent of Sap), Translocation of Mineral Ions, Transport of Food, Transpiration, Kinds of Transpiration, Structure of Stomatal Apparatus, Significance of Transpiration, Properties of Water.

Using SCERT Maharashtra Question Bank 12th Board Exam solutions Plant Water Relation exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in SCERT Maharashtra Question Bank Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 12th Board Exam prefer SCERT Maharashtra Question Bank Textbook Solutions to score more in exam.

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