Plants share a most recent common ancestor with what group of protists?
A. green algae
B. brown algae
C. red algae
D. dinoflagellates
E. cyanobacteria
Answer: A
Biology & Microbiology
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Which of the following is the portion of the vertebrate skeleton that includes the skull, vertebrae, and ribs?
A. the axial skeleton B. the central skeleton C. the appendicular skeleton D. the trunk
Biology & Microbiology
The marsupial mammals of Australia and the placental mammals of North America include many pairs of
morphologically convergent species.
a. True b. False
Biology & Microbiology
What brain region plays an essential role in the formation of declarative memories?
a. cerebrum b. cerebellum c. hippocampus d. thalamus e. hypothalamus
Biology & Microbiology
Which are responsible for the humoral immune response?
A. neutrophils B. macrophages C. T cells D. B cells E. helper cells
Biology & Microbiology