Artificial Selection: Shaping Life
This worksheet explores the principles and applications of artificial selection, a key concept in biology, suitable for Grade 10 students.
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Artificial Selection: Shaping Life
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which of the following best defines artificial selection?
The process by which organisms better adapted to their environment tend to survive and produce more offspring.
The intentional breeding of plants and animals by humans to produce desirable traits.
The random changes in the genetic makeup of a population over time.
The process of genetic engineering to create new species.
2. Which of the following is an example of artificial selection?
Antibiotic resistance in bacteria.
The development of different dog breeds from wolves.
Finches on the Galapagos Islands developing different beaks.
Peppered moths changing color due to industrial pollution.
3. Artificial selection is often referred to as breeding.
4. The process of artificial selection relies on the presence of genetic within a population.
5. Explain the key difference between artificial selection and natural selection.
6. Artificial selection always results in organisms that are better suited for survival in the wild.
True
False
7. Observe the illustration below showing various dog breeds. How does this image demonstrate the power of artificial selection? What traits do you think humans selected for to create such diverse breeds?
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