WGU Introduction to Biology (KBC1, C190) Sample Questions:
1. Through which process does information flow fromRNA to protein?
A) Translation
B) Transformation
C) Transcription
D) Transposition
2. In a pond ecosystem, mosquito larvae feed on photosynthetic algae; dragonfly larvae feed on mosquito larvae; fish eat dragonfly larvae; raccoons eat fish. What is the producer in this ecosystem?
A) Algae
B) Mosquito larvae
C) Dragonfly larvae
D) Fish
3. In a cross-fostering experiment, half of thepurple-featheredbarn swallow eggs were raised bygray-feathered swallows; upon maturity, fostered young weregray, while those raised by their purple parents werepurple.
What best explains these results?
A) Feather color is influenced byboth genes and environment
B) Genes have no influence on feather color
C) Feather color follows codominance
D) Genes in transplant parents determine feather color
4. (Use the exhibit.) Students claimed: Label 1 = metaphase, 2 = interphase, 3 = anaphase, 4 = prophase. Based on the figure, which label is correctly tagged?

A) 1
B) 2
C) 3
D) 4
5. A cell has increased in size and is preparing to divide. Before division, DNA must be replicated.During which stageof the cell cycle is DNA replicated?
A) Cytokinesis
B) G#
C) G#
D) Synthesis
Solutions:
Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: D |
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