Which of the following groups of Archaeplastids have features more closely related to the ancestral cyanobacterial endosymbiont than any other algae?
A. red algae
B. green algae
C. viridoplantae
D. glaucocystophytes
E. streptophyte algae
D
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When the chromosomes line up in mitosis this is known as which phase?
A. Telophase B. Anaphase C. Metaphase D. Prophase
You insert a fragment of sheep DNA into a plasmid containing an AmpR gene. You transform bacteria with the recombinant plasmid, and plate the cells on growth media containing the antibiotic ampicillin. Each colony on the plate arose from _____ that ____ to ampicillin.
A. a single bacterium; is sensitive. B. many bacteria; are sensitive. C. many bacteria; are resistant. D. a single bacterium; is resistant.
You have discovered a new invertebrate species that is slow-moving and widely dispersed. What might you predict about its reproductive system?
A. Males are likely to be smaller than females. B. Females are likely to be smaller than males. C. It is likely to use internal fertilization and brood care. D. It is likely to be hermaphroditic. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about reproductive modes? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Stamens contain
a. petals. b. sepals. c. stigmas. d. ovules. e. anthers.