What percent of analytes in plant samples identified from mass spectrometry are classified as
“unknown”?
a. 6% d. 60%
b. 16% e. 96%
c. 46%
D
You might also like to view...
What structural component makes fat an efficient macromolecule able to store high amounts of energy?
A. A lipid's size is small and can easily be broken, down releasing high amounts of energy. B. Lipids have many long chains of C-OH bonds, which store high amounts of energy. C. Fats have long chains of C-H bonds, which store high amounts of energy. D. The way in which adipose tissues are structured is a way for a high amount of energy to be accessed easily.
Changes in sediment distribution can be attributed to all except:
a. currents. b. burrowing animals. c. feeding activity of predators. d. temperature - salinity shifts.
Amniocentesis and chorionic villus sampling are two methods of prenatal diagnosis. One important
difference between these techniques is that A. chorionic villus sampling is more routinely prescribed. B. amniocentesis can diagnose chromosome disorders, while chorionic villus sampling cannot. C. chorionic villus sampling can be performed earlier than amniocentesis. D. maternal risks are higher with chorionic villus sampling. E. the risk of miscarriage is higher with amniocentesis than with chorionic villus sampling.
The breakup of large areas of habitat into small, isolated patches is called:a
extinction. b. habitat fragmentation. c. invasive species. d. unsuitable territory. e. habitat endangerment.