Genetic Pre-Test

Offspring that are the result of sexual reproduction are:

A trait can be determined by:

Egg and sperm combine during:

Which of the following organisms reproduce sexually?

In the cells of most organisms, genetic information is contained in the:

Scientists often use other organisms to study genetics. Fruit flies are sometimes chosen because:

Diseases that are inherited are

Which of the following is an example of asexual reproduction?

Which of the following best describes how the human body is organized, from the largest to smallest structure?

The offspring of asexual reproduction is identical to the parent except in the case of:

Which of the following statements is TRUE?

Assume that a genetic trait is represented by the letter “a.” Which of the following would most likely be used to represent the recessive condition?

In the table shown above, the empty square should be filled in as:

In the table shown above, among the offspring, what is the ratio of dominant to recessive for this trait?

In the table shown above, the dominant condition of this characteristic is represented by:

In the table shown above, the probability of traits in offspring is a result of:

Which of the following methods can provide information on human genetics?

The offspring of sexual reproduction:

DNA fingerprinting can be used to:

The trade-offs in choosing to be tested for a genetic disease include:

This trait is known to show a pattern of simple dominance. By studying the diagram, you can conclude that the trait is:

One of the first people to study patterns of heredity scientifically was:

Most human cells have ____ copies of each chromosome.

The offspring of asexual reproduction receives:

Two parents are both carriers for a genetic trait that is based on only one gene. This means that their offspring:

How is it possible for every human being, including brothers and sisters, to be genetically unique?

Explain how identical twins are an exception to the statement that every human being, including brothers and sisters, is genetically unique?

One of your friends says that heart disease is mostly inherited from your parents and grandparents and you can't do anything about it. Another friend says that it is caused by environmental factors that you can control. What do you think? Explain your answer.

The pedigree above shows the horses born when two black horses are bred. Shading represents black horses and unshaded represent chestnut (reddish-brown) horses. Squares represent males and circles represent females.

What is the chance that the next horse born from these parents will be chestnut?

The pedigree above shows the horses born when two black horses are bred.

Shading represents black horses and unshaded represent chestnut (reddish-brown) horses. Squares represent males and circles represent females. What is the chance that the next horse born will be male? Explain.

Use the pedigree above to answer the question(s). Note that Type A blood is the dominant trait in this pedigree.