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Which of the following is NOT true of natural selection?

The aquatic Gnathostomes include which of these organisms:

The following vertebrates have evolved to have very similar characteristics: serpentes, caecilians, amphisbaenids, glass lizards.  This similarity is due each of them having a [a] lifestyle and [b] . 

Based on the fossil record, which of the following were the earliest of extant vertebrates to evolve?  

In a population of lizards, 64% are homozygous recessive for blue eyes.  What is the frequency of the recessive allele in the population?

Which of these are general characteristics of birds (i.e., they apply to the vast majority of them):

Name the two types/examples of oviparous mammals: [a] [b]put your answer in SINGULAR form not plural.

What happens to a cell if it is placed in a hypertonic solution? 

The muscle that sits most medial in the superficial layer of anterior forearm muscles is

For this last question of the exam, you need to show your scratch paper.  This is to verify that you just used the paper to work out problems, that you did not record any answers, etc.  Ease back just a little and hold up each side of the paper, you don’t have to hold it there for long, maybe count to 2 and then flip to show the other side.  When you are done, choose “yes” below to finish the exam.   If you answer this question early on in the exam, you need to remember to show your scratch paper, used or not, at the end of the exam!!  Don’t answer this until you are done and ready to submit!