Homework: Protists and Plants (Ch. 28,29,30) 1. Which of the following statement

Question

Homework: Protists and Plants (Ch. 28,29,30) 1. Which of the following statements about protists is FALSE? a. Protists include single-celled plants and fungi. b. Protists are a paraphyletic group. c. Protistare eukaryotes. d. Photosynthetic protists are called algae. 2. Which of the following is an example of a key role that protists play in our world? a. Protists can be symbionts that help termites ingest wood. b. Protists can be primary producers in marine habitats. c. Photosynthesis protists form a symbiosis with coral. d. All of these choices are correct. 3. We hypothesis that land plants evolved from- --. a. Green algae b. Symbiotic protists c. Archaea d. Gram-positive bacteria 4. Which of the following is NOT a trait shared between land plants and green algae. a. multicellular gametangia b. phrgamoplast c. flagellated sperm d. sporopollenin 5. To what type of life cycle does Alternation of Generations refer? a. A life cycle with a multicellular diploid stage and multicellular haploid stage. b. A life cycle with a multicellular diploid stage and single-celled haploid stage. c. A life cycle with only asexual reproduction d. A life cycle with a singl-celled diploid stage and a multicellular haploid stage. 6. In land plants, where are spores produced? a. sporangia b. gametangia c. sporopollenin d. apical meristems stage, while ferms 7. Bryophytes (moss) life cycles are dominated by the are dominated by thestage. a. haploid; diploid b. diploid; haploid c. sexual; asexual d. none of the above

Explanation / Answer

1)a)

2)d

3)a

4)b

5)a

6)a

7)a) haploid and diploid

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