Living Environment Review 4: Genetics

Scientific studies show that identical twins who are separated at birth and raised in different homes may vary in height, weight, and intelligence. The most probable explanation for these differences is that

In a particular variety of corn, the kernels turn turn red when exposed to sunlight. In the absence of sunlight, the kernels remain yellow. Based on this information, it can be concluded that the color of these corn kernels is due to

A towel placed on a lawn for a length of time can cause the grass beneath it to lose its green color. The most probable explanation for this is that darkness

A human liver cell is very different in structure and function from a nerve cell in the same person. This is best explained by the fact that

Most cells in the body of a fruit fly contain 8 chromosomes. How many of these chromosomes were contributed by each parent of the fruit fly?

Genes are inherited, but their expressions can be modified by the environment. This statement explains why

During the summer, the arctic fox produces enzymes that cause its fur to become reddish brown. During winter, these enzymes do not function. As a result, the fox has a white coat that blends into the snowy background. This change shows that

A basketball player develops speed and power as a result of practice. This athletic ability will not be passed on to her offspring because

Match it! Select the correct answer from the pull down...Good luck!