Exam 5: Natural Selection and the Origin of Species

Which of the following statements is logically correct? People in Africa were dying of malaria:

Which of the following are factors in speciation?

A person with the sickle-cell traits is:

The coefficient of relatedness between siblings is:

How does natural selection act upon a population to change gene frequencies?

The ABO blood type system may have a selective advantage to:

Malaria is caused by:

Matching Questions match each type of selection with its definition: -natural selection

The phyletic gradualism model sees evolution as:

Any factor which brings about differential fertility is called a:

Different species living in the same area but prevented from successfully reproducing are called:

Based on the theory of kin selection,you should perform the most altruism toward your:

Mosquitoes have been controlled in most parts of the world by the spraying of DDT.But after years of repeated sprayings,the number of mosquitoes has been increasing in spite of the continued use of DDT because:

Matching Questions match each type of selection with its definition: -stabilizing selection

Give some examples of how natural selection has operated on human populations.

A gene that regulates or blocks the activities of another gene is called a:

The smallest possible population,the local population,is the:

Selection for traits that make males more able to compete directly for females is termed:

An example of a possible selective agent would be a:

Because inclusive fitness refers to altruistic acts that benefit relatives,it is sometimes called: