Often natural disasters leave little intact DNA with which to identify the victim's remains using traditional DNA fingerprinting techniques. The discovery of ________ made genetic analysis possible with minute amounts of genetic material.
A. miRNAs
B. frameshift mutations
C. microarrays
D. SNPs
Answer: D
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Base your answers to the questions below on the following information:
Using the patch clamp technique, a researcher measures a single channel in a membrane. The receptor channel passes 3 pA (picoamperes) of ionic current over a period of 8 msec at -60 mV; 1 pA = 10 -12 ampere. An electrical current of 1 A is approximately 6 x 1018 electrical charges per second; how many ions pass through the channel when it is open? A) 144,000 ions B) 2400 ions C) 8,640,000 ions D) 8640 ions E) You cannot determine this from the information given.
Which portion of the lymphatic system is the site where T lymphocytes develop?
a. tonsils b. all lymph nodes c. liver d. thymus gland e. thoracic duct
All cells require a source of ____ for redox reactions:
Fill in the blank(s) with the appropriate word(s).
Although the actinomycetes are generally nonmotile, the spores may be flagellated and, therefore, motile.
Answer the following statement true (T) or false (F)