Podcast
Questions and Answers
In Bougainvillea, the large colourful bracts arise in the axil of which part?
In Bougainvillea, the large colourful bracts arise in the axil of which part?
- Nectary
- Stamens
- Sepals (correct)
- Petals
What makes a flower complete?
What makes a flower complete?
- It has all the four whorls (correct)
- It has the corolla and calyx
- It has the androecium and gynoecium
- It has the corolla and gynoecium
Which part of the flower gives rise to the fruit?
Which part of the flower gives rise to the fruit?
- Petals
- Stamens
- Sepals
- Ovary (correct)
What part of the flower gives rise to the seed?
What part of the flower gives rise to the seed?
Which are the essential whorls of a flower?
Which are the essential whorls of a flower?
What gives rise to the fruit in a flower?
What gives rise to the fruit in a flower?
What part of the flower gives rise to the seed?
What part of the flower gives rise to the seed?
Which part of the flower is responsible for the colorful bracts in Bougainvillea?
Which part of the flower is responsible for the colorful bracts in Bougainvillea?
What makes a flower complete?
What makes a flower complete?
Which are the essential whorls of a flower?
Which are the essential whorls of a flower?
Study Notes
Flower Structure and Development
- In Bougainvillea, the large colorful bracts arise in the axil of a leaf.
- A flower is complete when it has four essential whorls: calyx, corolla, androecium, and gynoecium.
- The gynoecium (pistil) gives rise to the fruit.
- The ovules within the gynoecium give rise to seeds.
- The essential whorls of a flower are calyx, corolla, androecium, and gynoecium.
- The gynoecium (pistil) gives rise to the fruit in a flower.
- The ovules within the gynoecium give rise to seeds.
- The colorful bracts in Bougainvillea arise from the axil of a leaf.
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Description
Test your knowledge of the flower anatomy and its parts with this multiple-choice quiz based on Chapter 4 of Concise Biology Selina Class 9. Evaluate your understanding of floral structures, completeness of flowers, and their characteristics.
