WGU Introduction to Biology (KBC1, C190) Introduction-to-Biology Prüfungsfragen mit Lösungen:
1. Which list containsonly bioticfactors?
A) Soil, sunlight, frog, tree
B) Soil, frog, butterfly, fern
C) Frog, butterfly, fern, tree
D) Wind, sunlight, fern, frog
2. What plays multiple roles in the nitrogen cycle, including converting nitrogen gas into a plant-usable form?
A) Bacteria
B) Fungi
C) Animals
D) Lightning
3. In a species wherewhite fur (W)is dominant toblack fur (w), you cross twoheterozygousindividuals (Ww × Ww). What is the probability that an offspring will havegenotype Ww?
A) 50%
B) 25%
C) 75%
D) 100%
4. A horticulturalist crosses twopinkcarnations. Flower color showsincomplete dominance: red × white # pink heterozygotes. The observedphenotype ratio is 2:1:1. Which color ordering corresponds to this ratio?
A) White : Red : Pink
B) White : Pink : Red
C) Pink : Red : White
D) Red : Pink : White
5. 
Using theTetrapod Cladogram (Node E), the common ancestor at locationEgives rise to which two organisms?(Choose 2 answers)
A) Gorilla
B) Tiger
C) Salamander
D) Lizard
Fragen und Antworten:
| 1. Frage Antwort: C | 2. Frage Antwort: A | 3. Frage Antwort: A | 4. Frage Antwort: C | 5. Frage Antwort: A,B |
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