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MCQs

Total Questions : 29 | Page 2 of 3 pages
Question 11. . Starch is an energy storage material characteristic of
  1.    chlorophyta
  2.    chrysophyta
  3.    phaeophyta
  4.    rhodophyta
 Discuss Question
Answer: Option D. -> rhodophyta
Question 12. . Chlamydomonas and Volvox are similar because
  1.    they both are motile
  2.    they are members of the Chlorophyta
  3.    Both (a) and (b)
  4.    none of these
 Discuss Question
Answer: Option C. -> Both (a) and (b)
Question 13. . Which algal division never produces motile, flagellated cells among any of its members?
  1.    Chlorophyta
  2.    Chrysophyta
  3.    Phaeophyta
  4.    Rhodophyta
 Discuss Question
Answer: Option D. -> Rhodophyta
Question 14. . Characteristics used to place algae into divisions include all of the following except
  1.    form of storage material
  2.    flagella number and location
  3.    accessor pigments used in photosynthesis
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 15. . The number of flagella produced by motile cells in
  1.    members of the Rhodophyta is greater than members of the Phaeophyta
  2.    members of the Phaeophyta is greater than members of the Rhodophyta
  3.    members of the Rhodophyta is exactly or approximately equal to members of the Phaeophyta
  4.    none of the above
 Discuss Question
Answer: Option B. -> members of the Phaeophyta is greater than members of the Rhodophyta
Question 16. . Number of flagella produced by motile cells in
  1.    members of the phaeophyta is greater than members of the Oomycota
  2.    members of the Oomycota is greater than members of the Phaeophyta
  3.    members of the Phaeophyta is approximately equal to members of the Oomycota
  4.    none of the above
 Discuss Question
Answer: Option C. -> members of the Phaeophyta is approximately equal to members of the Oomycota
Question 17. . The algae Chlamydomonas demonstrates a complex life cycle that switches between haploid and diploid forms. This life cycle is called
  1.    the sexual-asexual exchange
  2.    the transposition cycle
  3.    an alternation of generations
  4.    algal transformation
 Discuss Question
Answer: Option C. -> an alternation of generations
Question 18. . Algae are classified into 6 groups, technically known as
  1.    categories
  2.    divisions
  3.    genera
  4.    domains
 Discuss Question
Answer: Option B. -> divisions
Question 19. . The kelps are algae found in
  1.    chlorophyta
  2.    chrysophyta
  3.    phaeophyta
  4.    pyrrophyta
 Discuss Question
Answer: Option C. -> phaeophyta
Question 20. . The __________ is the vegetative body of algae.
  1.    mycelium
  2.    plasmodium
  3.    pseudoplasmodium
  4.    thallus
 Discuss Question
Answer: Option D. -> thallus

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