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Important Questions

The Flower

ICSE · Class 9 · Biology

Most important questions from The Flower for ICSE Class 9 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

42 questions38 flashcards5 concepts

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A detailed labeled diagram of a typical bisexual angiosperm flower, showing all four floral whorls: calyx (sepals), corolla (petals), androecium (stamens), and gynoecium (pistil/carpels). Essential an
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42 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct

Which of the following are essential parts of a flower?

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Stamens, Carpels

Essential parts are reproductive parts - stamens (male) and carpels (female). Sepals and petals are non-essential accessory parts.

2multiple choice

Which part of the stamen produces pollen grains?

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Anther

The anther is the top part of the stamen that contains pollen sacs where pollen grains are produced.

3multiple correct

Which parts make up the female reproductive organ of a flower?

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Stigma, Style, Ovary

The female reproductive organ (carpel/pistil) consists of three parts: stigma (top), style (middle), and ovary (base). Anther and filament are male parts.

4multiple choice

What is the main function of sepals?

Show answer

Protect the flower bud

Sepals are usually green and protect the young flower bud. They may also perform photosynthesis.

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Frequently Asked Questions

What are the important topics in The Flower for ICSE Class 9 Biology?
Key topics in The Flower include Structure of a Bisexual Flower – Concept Overview, Correct Classification of a Flower - Complete vs Bisexual, Structure of a Bisexual Flower – Complete Overview. These are the concepts ICSE Class 9 examiners draw on most — study them first, then practise related questions.
How to score full marks in The Flower — ICSE Class 9 Biology?
Understand the core concepts first, then work through the 42 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in The Flower?
There are 42 practice questions available for The Flower. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 19 chapters — ICSE Class 9 Biology Important Questions

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