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Selina solutions for Concise Science Biology 1 Class 9 ICSE chapter 5 - Pollination and Fertilization [Latest edition]

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Chapters

Concise Science Biology 1 Class 9 ICSE - Shaalaa.com

Chapter 5: Pollination and Fertilization

Multiple choice typeVery short answer typeShort answer typeLong answer typeStructured/Application/Skill Type
Multiple choice type [Page 45]

Selina solutions for Concise Science Biology 1 Class 9 ICSE Chapter 5 Pollination and Fertilization Multiple choice type [Page 45]

Multiple choice type | Q 1 | Page 45

Which one of the following is one of the characteristics of self-pollinated flowers?

  • Flowers are large and showy

  • Flowers remain closed and do not open

  • Stigma and anthers mature at the same time

  • Pollen is produced in very large quantities

Multiple choice type | Q 2 | Page 45

Exine and intine are the parts of

  • Embryo sac

  • Pollen grain

  • Stigma

  • Seed

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Very short answer type [Page 46]

Selina solutions for Concise Science Biology 1 Class 9 ICSE Chapter 5 Pollination and Fertilization Very short answer type [Page 46]

Very short answer type | Q 1.1 | Page 46

State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets. 

Dahlia_______ .

  • crow

  • butterflies

  • mosquito

Very short answer type | Q 1.2 | Page 46

State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.

Maize_______ .

  • bees

  • locusts

  • rain

  • wind

Very short answer type | Q 1.3 | Page 46

State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.

Vallisneria ______ 

  • wind

  • water

  • ants

  • rabbits

Very short answer type | Q 2 | Page 46

Match the items in Column A with those in Column B.

Column A

Column B

(a) Generative nucleus

(i) Pollen tube

(b) Germ pore

(ii) Endosperm nucleus

(c) Exine

(iii) Testa

(d) Secondary nucleus

(iv) Fertilization

(e) Integument

(v) Male nuclei

(f) Egg nucleus

(vi) Rough

Very short answer type | Q 3.1 | Page 46

Fill in the blanks with suitable words.

Transference of pollen grains from anthers to stigma of the same flower is called ________.

Very short answer type | Q 3.2 | Page 46

Fill in the blanks with suitable words.

Different timings for the maturation of gynoecium and androecium is called ________.

Very short answer type | Q 3.3 | Page 46

Fill in the blanks with suitable words.

_______ is a water-pollinated flower.

Very short answer type | Q 4.1 | Page 46

Name of the part of the ovary which gives rise to:

Seed ______ 

Very short answer type | Q 4.2 | Page 46

Name of the part of the ovary which gives rise to:

Fruit ______

Very short answer type | Q 4.3 | Page 46

Name of the parts of the ovary which give rise to: 

Fruit wall ______

Very short answer type | Q 5.1 | Page 46

Give one word/term for the following: 

A flower containing both male and female parts.

Very short answer type | Q 5.2 | Page 46

Give one word/term for the following: 

Arrangement of flowers on a twig/stem.

Very short answer type | Q 5.3 | Page 46

Give one word/term for the following:

When pollen grains of a flower reach the stigma of the same flower.

Very short answer type | Q 5.4 | Page 46

When maturation time of reproductive parts in a flower is different.

Very short answer type | Q 5.5 | Page 46

Give one word/term for the following:

When stigma and anthers do not grow up to the same height, which favors only cross-pollination.

Very short answer type | Q 5.6 | Page 46

Give one word/term for the following:

Pollination of flowers by insects.

Very short answer type | Q 5.7 | Page 46

Give one word/term for the following:

Pollination of flowers by birds.

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Short answer type [Page 46]

Selina solutions for Concise Science Biology 1 Class 9 ICSE Chapter 5 Pollination and Fertilization Short answer type [Page 46]

Short answer type | Q 1.1 | Page 46

Explain the Following Term:

Ornithophily

Short answer type | Q 1.2 | Page 46

Explain the following term:

Elephophily

Short answer type | Q 1.3 | Page 46

Explain the following term:

Artificial pollination

Short answer type | Q 2.1 | Page 46

What happens to the following after fertilization?

Ovules

Short answer type | Q 2.2 | Page 46

What happens to the following after fertilization?

Calyx

Short answer type | Q 2.3 | Page 46

What happens to the following after fertilization? 

Petals

Short answer type | Q 2.4 | Page 46

What happens to the following after fertilization?

Stamens

Short answer type | Q 3 | Page 46

Mention any two contrivances in flowers which favour cross-pollination.

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Long answer type [Page 46]

Selina solutions for Concise Science Biology 1 Class 9 ICSE Chapter 5 Pollination and Fertilization Long answer type [Page 46]

Long answer type | Q 1.1 | Page 46

What are the advantages of the following in the flower to the plant concerned?

Long and feathery stigma

Long answer type | Q 1.2 | Page 46

What are the advantages of the following in the flower to the plant concerned?

Brightly coloured petals

Long answer type | Q 1.3 | Page 46

What are the advantages of the following in the flower to the plant concerned?

Smooth and light pollen

Long answer type | Q 1.4 | Page 46

What are the advantages of the following in the flower to the plant concerned?

Protruding and easily movable anthers

Long answer type | Q 1.5 | Page 46

What are the advantages of the following in the flower to the plant concerned?

Fragrant nectar

Long answer type | Q 2 | Page 46

Describe the advantages and disadvantages of cross-pollination to the plant.

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Structured/Application/Skill Type [Page 46]

Selina solutions for Concise Science Biology 1 Class 9 ICSE Chapter 5 Pollination and Fertilization Structured/Application/Skill Type [Page 46]

Structured/Application/Skill Type | Q 1 | Page 46

What is the function of the pollen tube? Explain it with the help of a diagram. 

Structured/Application/Skill Type | Q 2.1 | Page 46

Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:

Name the parts labelled 1, 2, 3, 4 and 5.

Structured/Application/Skill Type | Q 2.2 | Page 46

Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:

Where does the germination of the pollen grain take place and how?

Structured/Application/Skill Type | Q 2.3 | Page 46

Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:

What is the function of the part labelled '4'?

Structured/Application/Skill Type | Q 2.4 | Page 46

Given ahead is a diagrammatic sketch of the sectional view of a germinating pollen grain. Study the same and then answer the question that follows:

What happens to the part labelled '5' during the process?

Structured/Application/Skill Type | Q 3.1 | Page 46

Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows: 

Name the parts labelled 1, 2, 3, 4, 5 and 6.

Structured/Application/Skill Type | Q 3.2 | Page 46

Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows: 

What happens to
i) Ovary

ii) Ovule after fertilisation

Structured/Application/Skill Type | Q 3.3 | Page 46

Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:

What is the function of the synergids?

Structured/Application/Skill Type | Q 3.4 | Page 46

Given ahead is a diagrammatic representation of the process of fertilization. Study the same and then answer the question that follows:

What part does the stigma play in the process of fertilisation?

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Chapter 5: Pollination and Fertilization

Multiple choice typeVery short answer typeShort answer typeLong answer typeStructured/Application/Skill Type
Concise Science Biology 1 Class 9 ICSE - Shaalaa.com

Selina solutions for Concise Science Biology 1 Class 9 ICSE chapter 5 - Pollination and Fertilization

Selina solutions for Concise Science Biology 1 Class 9 ICSE chapter 5 (Pollination and Fertilization) 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 CISCE Concise Science Biology 1 Class 9 ICSE 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. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Concise Science Biology 1 Class 9 ICSE chapter 5 Pollination and Fertilization are Pollination, Self Pollination, Cross Pollination, Agents of Cross Pollination, Artificial Pollination, Fertilization in Plants.

Using Selina Class 9 solutions Pollination and Fertilization 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 Selina Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 9 prefer Selina Textbook Solutions to score more in exam.

Get the free view of chapter 5 Pollination and Fertilization Class 9 extra questions for Concise Science Biology 1 Class 9 ICSE and can use Shaalaa.com to keep it handy for your exam preparation

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