Pollination and Fertilization Very Short Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-5. Step By Step ICSE Selina Concise Solutions of Chapter-5 Pollination and Fertilization with Exercise-5 including MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type and Structured/Application Questions Solved . Visit official Website CISCE for detail information about ICSE Board Class-9.
Pollination and Fertilization Exe-5 Very Short Answer Biology Class-9 ICSE Concise Selina Publishers
| Board | ICSE |
| Publications | Selina Publication |
| Subject | Biology |
| Class | 9th |
| Chapter-5 | Pollination and Fertilization |
| Book Name | Concise |
| Topics | Solution of B. Very Short Answer vType |
| Academic Session | 2023-2024 |
B. Very Short Answer Type
Pollination and Fertilization Class-9 Biology Concise Solutions
Page 47
Question 1.
State the name of the chief pollinating agent against the corresponding plant by choosing from those given in brackets.
(a) Dahlia_______ (crow, butterflies, mosquito).
(b) Maize_______ (bees, locusts, rain, wind).
(c) Vallisneria _______ (wind, water, ants, rabbits).
Answer:
(a) butterflies
(b) wind
(c) water
Question 2.
Fill in the blanks with suitable words.
(a) Transference of pollen grains from anthers to stigma of the same flower is called ________.
(b) Different timings for maturation of gynoecium and androecium is called ________.
(c) _______ is a water-pollinated flower.
Answer:
(a) autogamy
(b) dichogamy
(c) Vallisneria
Question 3.
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 |
Answer:
| Column A | Column B |
| (a) Generative nucleus |
(i) Male nuclei |
| (b) Germ pore | (ii) Pollen tube |
| (c) Exine | (iii) Rough |
| (d) Secondary nucleus | (iv) Endosperm nucleus |
| (e) Integument | (v) Testa |
| (f) Egg nucleus | (vi) Fertilization |
Question 4.
Name of the parts of the ovary which give rise to:
(a) Seed ______
(b) Fruit ______
(c) Fruit wall ______
Answer:
(a) Ovules
(b) Ovary
(c) Ovarian wall
Question 5.
Give one word/term for the following:
(a) A flower containing both male and female parts.
(b) Arrangement of flowers on a twig/stem.
(c) When pollen grains of a flower reach the stigma of the same flower.
(d) When maturation time of reproductive parts in a flower is different.
(e) When stigma and anthers do not grow up to same height, which favours only cross pollination.
(f) Pollination of flowers by insects.
(g) Pollination of flowers by birds.
Answer:
(a) Bisexual flower
(b) Inflorescence
(c) Self-pollination/Autogamy
(d) Dichogamy
(e) Heterostyly
(f) Entomophily
(g) Ornithophily
— : End of Pollination and Fertilization B. Very Short Answer Class-9 ICSE Biology Solutions :–
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