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Penn Foster Intro To Biology Proctored Exam
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Penn Foster Intro To Biology Proctored Exam
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25 Questions

1. In plants, the purpose of auxins is to:

2. Which one of the following phrases describes many countries within Asia and Africa?

3. If a piece of DNA breaks off from a chromosome and attaches itself to a nonhomologus chromosome at another location, what type of change has occurred?

4. Crossing-over involves the exchange of genetic information between:

5. Completion, predation, and parasitism are ___ factors influencing population growth.

6. Sunflowers belong to which Kingdom?

7. Which of the following is not a form of genetic recombination in bacteria?

8. Fungi are considered to be more closely related to animals instead of plants because they:

9. Which of the following shows the correct order in which genes are expressed?

10. Which one of the following is an example of resource partitioning?

11. Which of the following factors will have a greater impact on a population as the density of that population increases?

12. Darwin argued that the beak size and shape of Galapagos Finch species was related to their:

13. An atom of which of the following elements contains 6 protons and electrons?

14. InVitro fertilization takes place in:

15. ___ chromosomes are found in pairs, one from father and mother

16. ___ are the proteins that DNA is wound around to form chromosomes.

17. Which nutrient is not a source of energy for the body?

18. What organisms can live in hot springs and thermal vents?

19. During transpiration, water exits the leaf via:

20. During exponential growth, the rate of growth:

21. Environmental impact of a population includes all of the following except:

22. What characteristic of a population increases with plentiful resources?

23. Which of the following was one result of the 'Green Revolution'?

24. One parent has curly hair, one parent has straight hair, their child has wavy hair. This is an example of:

25. In the evolutionary adaption sense, what is fitness?

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