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Choose the letter of the correct answer
1. Why are petals of flowers colorful?
a. To prevent from being eaten by animals
b. To attract insects that help pollination
c. To make the plant attractive
d. To frighten pests.
2. Which of the following best describes pollination?
a. The union of sperm and egg
b. The germination of spores into a plant
c. The union of pollen grains and the ovary.
d. The transfer of pollen grains from antherto the stigma.
3. Which of the following does not belong to the group?
a. Conifer b. fern c. guava d. moss
4. Which of the following reproduce by spores?
a. Fern b. gumamela c. ipilipil d. santan
5. Which is not a flowering plan?
a. pine tree b. guava tree c. mango tree d. narratre
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