Question

1. A(n) in an organism can be a physical characteristic, a behavioral characteristic, or a physiological characteristic a. adaptation b. recession c. allele d. translation 2. According to modern evolutionary theory, the Earth is approximately: a.17,000 years old b. 13.7 billion years old c. 1.2 million years old d. 4.5 billion years old 3. Which of the following is a characteristic of ALL life forms? a. heterotrophic metabolism b. contain DNA c. the ability to photosynthesize d. unicellular 4. Which of the following organisms is an autotrophic producer? a. a Basidiomycete b. a tomato plant c. an amoebae d. heterotrophic bacteria 5. Which sequence of classification is arranged in the correct order? a. kingdom, phylum, family, order, class, genus, specific epithet b. kingdom, phylum, family, order, class, specific epithet, genus c. kingdom, phylum, class, order, family, genus, specific epithet d. kingdom, phylum, order, class, family, genus, specific epithet 6. The decomposers include: a. plants and animals c. bacteria and plants b. fungi and animals d. bacteria and fungi 7. DNA is best described as: a. the hereditary material b. associated primarily with sexual reproduction c. the product of reproduction d. associated primarily with asexual reproduction 8. At which level does the process of evolution occur? a. population c. community b. species d. ecosystem

Answer 1

Answer

1. c. Allele.

2. d. 4.5 billion years old.

3. b. Contain DNA .

4. b. A tomato plant.

5. c. kingdom, phylum, class, order, family, genus, specific epithet.

6. d. Bacteria and Fungi.

7. c. Product of reproduction.

8. a. population.

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