The same basic internal organs (kidneys, stomach, heart, lungs) are found in frogs, birds, snakes, and rodents. This is primarily an example of _____

A) structural homology
B) developmental homology
C) genetic correlation
D) inheritance of acquired characteristics


Answer: A

Biology & Microbiology

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The soils in which most plants do best are ____

a. mixtures of mainly sand and silt b. sandy soils c. soils made mostly of humus d. clay soils e. loams

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What example of homeostasis includes the maintenance of constant internal body temperature?

What will be an ideal response?

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Each of the following involves apoptosis except

A) removing webbing between digits during development. B) decreasing neurons during brain development. C) destroying pathogen-infected cells. D) removing white blood cells at the end of their life span. E) generating a cancerous tumor.

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Which of the following can be defined as small proteins that are secreted from virally infected cells to prevent the spread of the infection?

A) interferons B) macrophages C) immunoglobulins D) mast cells

Biology & Microbiology