7. What is the male organ of the flower?
A. Petal b. filament c. ovum d. stamen
8. Which of the following parts of a flower contains the ovules? A. Anther b. stigma c. ovary d. sepal
9. What is happening in the flower as shown in the picture? What process is going on here?
A. sexual C. pollination B. asexual D. fertilization
10. Why are flowers important to plants?
A. They make the plants attractive
B. They become fruits.
C. They protect the ovules.
D. All of the above.
11. What could happen when a butterfly sips nectar from a flower?
A. Some pollen grains could fall on the stigma.
B. Some flower will die.
C. The pistil could break.
D. The stamen can be destroyed.
12. What part of the flower is shown?
A. Pistil B. Stigma C. Petals D. Sepals
A. Petal b. filament c. ovum d. stamen
8. Which of the following parts of a flower contains the ovules? A. Anther b. stigma c. ovary d. sepal
9. What is happening in the flower as shown in the picture? What process is going on here?
A. sexual C. pollination B. asexual D. fertilization
10. Why are flowers important to plants?
A. They make the plants attractive
B. They become fruits.
C. They protect the ovules.
D. All of the above.
11. What could happen when a butterfly sips nectar from a flower?
A. Some pollen grains could fall on the stigma.
B. Some flower will die.
C. The pistil could break.
D. The stamen can be destroyed.
12. What part of the flower is shown?
A. Pistil B. Stigma C. Petals D. Sepals
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Answer:
Explanation:
7. stamen
8. ovary, in botany, enlarged basal portion of the pistil, the female organ of a flower. The ovary contains ovules, which develop into seeds upon fertilization.
9. pollination
10. The primary purpose of the flower is reproduction. Since the flowers are the reproductive organs of the plant, they mediate the joining of the sperm, contained within pollen, to the ovules — contained in the ovary. Pollination is the movement of pollen from the anthers to the stigma.
11. Butterflies and wildflowers have a symbiotic relationship known as mutualism. ... Each time a butterfly sips nectar from a flower, it gets covered in pollen. The pollen transfers from the butterfly to the stigma of the next flower.
12. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed. Stigma: The part of the pistil where pollen germinates.
Answer:
7.d
8.c
9.(no picture)
10.a
11.d