Please help me answer these questions for review:
14. Which of the following statements is supported by the theory of endosymbiosis? You may
select more than one answer.
Protist lineages have arisen from both primary and secondary endosymbiosis
One of the early steps in primary endosymbiosis involved an internal symbiosis between a
heterotrophic bacterium and another early microorganism (probably an Archaea)
Plant lineages have arisen from both primary and secondary endosymbiosis
Primary endosymbiosis led to the evolution and radiation of plants
16. Which of the following groups are monophyletic? Select any/all that are correct - you may
select more than one.
Opisthokonts
Fungi
Heterotrophic Protists
Plants
Photosynthetic Protists
Protists (all)
18. The figure below represents a generalized diagram of the alternation of generations in plants.
In this figure, at what stage are spores produced? Choose the letter that corresponds to the stage
in which spores are produced.
A
E
C
D
B
19. At which steps in the figure above are the gametes (sperm, egg) formed in the alternation of
generations in plants?
B
A
D
E
C
20. Between which stages from the photo above do zygotes (newly formed diploid plant) turn into
sporophytes?
B to C
E to A
D to E
A to B
Gametophyte (multicellular haploid organism) Mitosis A HAPLOID (n) DIPLOID (2n) Sporophyte
(multicellular diploid organism).
Please help me answer these questions for review 14 Which.pdf
1. Please help me answer these questions for review:
14. Which of the following statements is supported by the theory of endosymbiosis? You may
select more than one answer.
Protist lineages have arisen from both primary and secondary endosymbiosis
One of the early steps in primary endosymbiosis involved an internal symbiosis between a
heterotrophic bacterium and another early microorganism (probably an Archaea)
Plant lineages have arisen from both primary and secondary endosymbiosis
Primary endosymbiosis led to the evolution and radiation of plants
16. Which of the following groups are monophyletic? Select any/all that are correct - you may
select more than one.
Opisthokonts
Fungi
Heterotrophic Protists
Plants
Photosynthetic Protists
Protists (all)
18. The figure below represents a generalized diagram of the alternation of generations in plants.
In this figure, at what stage are spores produced? Choose the letter that corresponds to the stage
in which spores are produced.
A
E
C
D
B
19. At which steps in the figure above are the gametes (sperm, egg) formed in the alternation of
generations in plants?
B
A
D
E
C
20. Between which stages from the photo above do zygotes (newly formed diploid plant) turn into
sporophytes?
B to C
E to A
D to E
A to B
Gametophyte (multicellular haploid organism) Mitosis A HAPLOID (n) DIPLOID (2n) Sporophyte
(multicellular diploid organism)
