Selina solutions at BYJU’S for ICSE Class 9 provides students with a useful resource with to-the-point solutions. Questions are solved stepwise making learning easier, enabling students to understand concepts instead of mere reading up.
The textbook is in accordance with the C.I.S.C.E., solutions suitably are framed by experts at BYJU’S. One of the main features of Selina solutions is that it is formulated using a comprehensible and easy to understand terminologies/language. Important tips and tricks are used inculcated while preparing solutions.
Weightage of marks as per chapter is considered for solution making. This way students are assured to get optimum marks in the examination.
Download PDF of Selina Solutions for Class 9 Biology Chapter 5 – Pollination and Fertilization
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Selina Solutions for class 9 Biology Chapter 5 – Pollination and Fertilization
ICSE Class 9 Biology Chapter 5 – Pollination and Fertilization chapter is classified under Unit – II – Flowering plants. A brief understanding of concepts related to fertilization and pollination that occurs in the life of flowers. Explanation, advantages and disadvantages of self-pollination, cross-pollination, agents of pollination and the characteristic features of flowers that are pollinated by different agents such as:
- Wind
- Insects
- Water
The chapter gives insight into natural factors favouring cross-pollination, the various events taking place between fertilization and pollination that lead to the formation of the zygote in the embryo sac.
An explanation of the terms – double fertilization and triple fusion are also covered.
The chapter offers notable marks in the examination and therefore requires the attention of students. Different question types that are covered in this topic are:
- Multiple-choice questions
- Fill ups
- true/false statements
- Matching terms in columns
- Short answer type questions
- Long answer type questions
- Structured/Application/skill type questions
List of subtopics covered in Chapter 5 – Pollination and Fertilization
|
Number |
Subtopic |
|
5.1 |
Pollination |
|
5.1.1 |
Self-Pollination |
|
5.1.2 |
Cross-pollination |
|
5.1.3 |
Agents of cross-pollination |
|
5.2 |
Some examples of pollination |
|
5.3 |
Fertilization |
List of Exercise
|
Name of the exercise |
Number of questions |
Question Type |
Page number |
|
Progress Check |
3 |
short |
43 & 45 |
|
Review questions |
2 |
MCQ |
45 |
|
8 |
short |
45 & 46 |
|
|
5 |
long |
46 |
Selina Solutions for class 9 Biology Chapter 5 – Pollination and Fertilization
The chapter takes students through details about different floral structures, their location in the flower, and different terminologies used to address different flower parts. Diagrammatic representation of different structures enables students to understand the concept better and remember different flower specifications for a long time to come.
From the definition of pollination, types of pollination (self and cross-pollination), differences, advantages and disadvantages of pollination types, examples of pollination till fertilization and fate of floral parts after fertilization, all the topics are covered.
Key Features of Selina Solutions for class 9 Biology Chapter 5 – Pollination and Fertilization
- Selina solutions provide students with detailed and step-by-step answers
- Solutions strictly adhere to the information provided in the textbook
- Tabular columns are used in differences questions and wherever necessary
- Neatly labelled diagrams are used wherever required
- Relevant examples are used to explain topics.
- Multiple choice questions are answered with suitable reasoning
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