8. Wh environments? y are mosses and other bryophytes limited to moist terrestri

Question

8. Wh environments? y are mosses and other bryophytes limited to moist terrestrial a. They lack a vascular system to transport water and nutrients throughout thein b. They suffer high levels of predation from deer and other herbivores. bodies. c. Their spores lack sporopollenin so they are not resistant to harsh environments d. They lack chloroplasts so are not photosynthetic 9. Which of the following is true about ferns? a. The fern life cycle is dominated by the diploid stage. b. Ferns have xylem but not phloem. c. Ferns do not have a multicellular haploid stage. d. Ferns have fruits and seeds. 10. A seed consists of an embryo andsurrou a. nutrients b. pollen c. sporophytes d. fruit by a protective coat. 11. In angiosperms, where are the microsporangia located? a. on anthers b. inside pollen grains c. inside embryo sacs d. inside pollen tubes 2. In angiosperms, which type of modified leaf would produce an ovule? a. carpel b. anther c. sepal d. microsporangia 13.In seed plants,contain the male 14. in seed plants, which structure gives rise to female gametophytes? a. megasporangia b. carpels c. microsporangia d. pollen tubes

Explanation / Answer

8.va. They lack a vascular system to transport water and nutrients throughout their bodies

9. a. The fern life cycle is dominated by the diploid stage

10. a. nutrients

11. a. on anthers

12. a. carpel

13. pollen grain

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