ICSE Class 6 Biology - The Flower - Test 1 (Basic)
1. The main function of a flower is:
A. Reproduction
B. Photosynthesis
C. Water absorption
2. The outermost part of a flower is:
A. Petals
B. Sepals
C. Stigma
3. The colored part of a flower is called:
A. Sepal
B. Stem
C. Petal
4. The male part of a flower is:
A. Stamen
B. Pistil
C. Ovary
5. The female part of a flower is:
A. Sepal
B. Pistil
C. Petal
6. Pollen grains are produced in:
A. Ovary
B. Petal
C. Anther
7. Ovules are found in the:
A. Ovary
B. Stamen
C. Sepal
8. Transfer of pollen grains from anther to stigma is called:
A. Fertilization
B. Pollination
C. Germination
9. The sticky part of pistil that receives pollen is:
A. Ovary
B. Petal
C. Stigma
10. Sepals mainly protect:
A. Flower bud
B. Seeds
C. Roots
11. Bright colored petals help in:
A. Water storage
B. Attracting insects
C. Root growth
12. Stamen consists of:
A. Sepal and petal
B. Ovary and stigma
C. Anther and filament
13. Fertilization is:
A. Fusion of male and female cells
B. Growth of roots
C. Opening of flower
14. After fertilization, ovules become:
A. Petals
B. Seeds
C. Leaves
15. The ovary develops into:
A. Root
B. Leaf
C. Fruit
16. Flowers are important because they help in:
A. Reproduction
B. Water absorption
C. Soil formation
17. Bees help flowers in:
A. Photosynthesis
B. Pollination
C. Respiration
18. The structure of flower is mainly for:
A. Water storage
B. Leaf growth
C. Reproduction
19. Seeds help in:
A. New plant growth
B. Water transport
C. Leaf coloring
20. Flowers belong to which part of plant system?
A. Nutritional system
B. Reproductive system
C. Respiratory system