Why should all nucleic acid extractions be performed in a chamber/hood or in a room separated from product analysis

The increase in quantifiable signal observed early on in real-time PCR is dependent upon?

What cation is essential for the function & efficiency of Taq polymerase?

In this sagittal section showing the upper respiratory tract, what number indicates a nasal concha?

Sequencing gels are read in which of the following directions?

A 21-year-old college student has a sexually transmitted pharyngitis. Which of the following most likely corresponds to the etiology?

Determine the headache type by the symptom: nonpulsating

James Smith presents with the following symptoms that leads you to diagnose a grade III ankle sprain.

A  54 year old postmenopausal female who has not had a menstrual period in over 2 years presents with a small to moderate amount of vaginal bleeding of recent onset.  What diagnosis is least likely?

A 25-year-old woman presents with a 6-month history of amenorrhea. Her pregnancy test is negative. She is evaluated for other causes of secondary amenorrhea, and is given a diagnosis of polycystic ovarian syndrome (PCOS). Which of the following is consistent with this disorder?