The most recent common ancestor of all land plants was probably similar to modern-day members of which group?
A) green algae
B) red algae
C) charophytes
D) brown algae
E) angiosperms
Answer: C) charophytes
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Aneuploidy would describe all of the following except
a. Turner syndrome. b. Klinefelter syndrome. c. translocation. d. XYY. e. Down syndrome.
The evolution of organisms in the three domains and four kingdoms is most accurately described by which sequence?
A. Protists to Prokaryotes to Fungi, from Fungi separately to Plants and Animals B. Prokaryotes to Protists to Plants, from Plants separately to both Animals and Fungi C. Prokaryotes to Protists, from Protists separately to Fungi, Plants, and Animals D. Prokaryotes to Fungi to Protists to Plants to Animals E. Prokaryotes to Protists, separately to Animals and Plants with Fungi a loss of plant photosynthesis
Humans domesticated the rose from a wild ancestor with large, scented flowers. Why might fragrant chemicals in flowers be adaptive for wild roses?
A) They attract herbivores. B) They repel seed dispersal agents. C) They attract pollinators. D) They prevent seed germination.
In an active muscle cell, aerobic cellular respiration generates about ________ ATP from one glucose.
a) fewer than 50 b) The number generated depends on whether the end product of aerobic respiration is lactic acid or ethyl alcohol. c) hundreds d) 2