________________________ are DNA oligonucleotide sequences that binds to the 5′ end of the template DNA during a PCR reaction.

Refer to the dive profile in #67 to answer the following question: How much bottom time did the diver have on the repetitive dive?

What is the fibrous capsule that surrounds and protects the testis?

The general term that describes energy stored in chemical bonds is ________.

After the first round of PCR, ________________.

Oxytocin is a hormone released in response to cervical dilation. This hormone causes more and more uterine contractions that will further dilate the cervix and thereby increase oxytocin levels even more. Which type of feedback loop does oxytocin trigger?

A diver preparing to dive on a warm day perspires profusely and has cool, clammy skin and nausea. These signs and symptoms suggest:

Newborns sleep approximately _______ hours in a 24 hour period, and enter stage_______ upon falling asleep.

The adaptive immune response is faster than the innate immune response.

A littler girl received her measles-mumps-rubella vaccine (MMR) when she was very young. At age 22, she is living with a family that has not been vaccinated and she is exposed to measles. Despite the exposure, she does not become infected. Which of the following properties of the adaptive immune system is best illustrated by this scenario?