Republic of the Philippines Department of Education Region IV-A CALABARZON Schools Division of Batangas City Alangilan Senior High School Alangilan, Batangas City ACTIVITY 1 REPRODUCTION OF PLANTS AND ANIMALS Directions: Choose the letter that corresponds to the correct answer. Write your answers in a ¼ sheet of paper. 1. What are the four whorls of floral organs in a flower? A. Petals, sepals, stamens, and carpels B. Leaves, stems, roots, and petals C. Calyx, corolla, androecium, and gynoecium D. Filament, style, stigma, and anther 2. What is the difference between haploid and diploid plants? A. Haploid plants produce spores, while diploid plants produce gametes. B. Haploid plants have one set of chromosomes, while diploid plants have two sets of chromosomes. C. Haploid plants are male, while diploid plants are female. D. Haploid plants are smaller than diploid plants. 3. What is the purpose of sepals in a flower? A. To produce pollen B. To attract pollinators C. To protect the floral bud before it opens D. To produce ovules 4. What is the function of the anther in a flower? A. To produce ovules B. To attract pollinators C. To protect the floral bud before it opens D. To produce pollen 5. What is the difference between a perfect/bisexual flower and an imperfect/unisexual flower? A. A perfect/bisexual flower has both male and female reproductive structures, while an imperfect/unisexual flower does not. B. A perfect/bisexual flower has either male or female reproductive structures, while an imperfect/unisexual flower has both. C. A perfect/bisexual flower has only male reproductive structures, while an imperfect/unisexual flower has only female reproductive structures. D. A perfect/bisexual flower has no reproductive structures, while an imperfect/unisexual flower has both male and female reproductive structures. 6. What is pollination in angiosperms? A. The transfer of pollen from a stigma to an ovary B. The transfer of pollen from a pollen sac to an anther Address: Primewater Road, Alangilan, Batangas City, Batangas 4200 Telephone No: (043) 741 - 8682 Email: 342235@deped.gov.ph “Soar High with Excellence, Lead with Confidence” Republic of the Philippines Department of Education Region IV-A CALABARZON Schools Division of Batangas City Alangilan Senior High School Alangilan, Batangas City C. The transfer of pollen from an anther to a stigma D. The transfer of pollen from a pollen tube to an embryo sac 7. What is double fertilization in angiosperms? A. The fusion of two sperm cells with the egg and the endosperm nuclei B. The fusion of two pollen grains with each other C. The fusion of two ovules with each other D. The fusion of two embryos with each other 8. What happens to the ovary of a flower after fertilization? A. It develops into a fruit B. It produces more ovules C. It produces more anthers D. It produces more petals 9. What is the function of the endosperm in seed development? A. To protect the embryo B. To absorb water for germination C. To store nutrients for the developing embryo D. To produce the seed coat 10. What is the importance of fruits in plant reproduction? A. They attract pollinators to the flower B. They store nutrients for the developing embryo C. They help spread seeds away from the parent plant D. They provide protection for the developing embryo 11. Which of the following is NOT a mode of reproduction in animals? a. Sexual reproduction b. Asexual reproduction c. Budding d. Mitosis 12. What is the main difference between asexual and sexual reproduction? a. Asexual reproduction involves two parents, while sexual reproduction involves one parent. b. Asexual reproduction involves the fusion of gametes, while sexual reproduction does not. c. Asexual reproduction produces offspring with unique combinations of genes, while sexual reproduction does not. d. Asexual reproduction produces offspring with identical genetic traits to the parent, while sexual reproduction produces offspring with unique genetic traits. Address: Primewater Road, Alangilan, Batangas City, Batangas 4200 Telephone No: (043) 741 - 8682 Email: 342235@deped.gov.ph “Soar High with Excellence, Lead with Confidence” Republic of the Philippines Department of Education Region IV-A CALABARZON Schools Division of Batangas City Alangilan Senior High School Alangilan, Batangas City 13. Which of the following is a characteristic of sexual reproduction? a. Production of offspring with identical genetic traits to the parent b. Involvement of only one parent c. Fusion of haploid gametes to form a diploid zygote d. Splitting, budding, or fragmentation of the parent to give rise to offspring 14. What is the function of the male gonad? a. Production of eggs b. Transport of sperm to the exterior of the body c. Production of sperm d. Receiving of the male copulatory organ 15. Which of the following is a type of asexual reproduction? a. Fertilization b. Copulation c. Regeneration d. Hermaphroditism 16. What is parthenogenesis? a. The fusion of sperm and egg b. A form of asexual reproduction c. The regrowth of lost body parts d. The alternation of asexual and sexual generations 17. Which of the following animals exhibits parthenogenesis? a. Earthworm b. Sea anemone c. Honeybee d. Sea star 18. What is hermaphroditism? a. The production of offspring by the fusion of gametes b. The splitting of a parent into two or more individuals c. The production of both eggs and sperm by a single organism d. The regrowth of lost body parts accompanied by fragmentation 19. What is metagenesis? a. The production of offspring by the fusion of gametes b. The alternation of asexual and sexual generations c. The breaking of the body into several pieces d. The regrowth of lost body parts Address: Primewater Road, Alangilan, Batangas City, Batangas 4200 Telephone No: (043) 741 - 8682 Email: 342235@deped.gov.ph “Soar High with Excellence, Lead with Confidence” Republic of the Philippines Department of Education Region IV-A CALABARZON Schools Division of Batangas City Alangilan Senior High School Alangilan, Batangas City 20. Which of the following animals exhibits metagenesis? a. Earthworm b. Sea anemone c. Honeybee d. Sea star Address: Primewater Road, Alangilan, Batangas City, Batangas 4200 Telephone No: (043) 741 - 8682 Email: 342235@deped.gov.ph “Soar High with Excellence, Lead with Confidence”
