PCR is a method for identifying microbes based on their (antigens/genes/morphology)
What will be an ideal response?
genes
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Which of the following is made from tree bark?
a. cinnamon b. cocaine c. maple syrup d. hemp e. saffron
Concerning the role of the pancreas in digestion,
a. no digestion occurs in the pancreas. b. endocrine cells secrete bicarbonate, which helps neutralize highly acidic chyme. c. endocrine cells release enzymes that break down carbohydrates, fats, proteins, and nucleic acids in the small intestine. d. exocrine tissue produces insulin and glucagon, which help regulate the metabolism of sugar. e. all of these are true.
You return home to find that your baby brother has scattered his toy trains and trucks all over the floor of your room. As you begin to pick up the toys and put them away, you realize that even though he is just a baby, he has clearly mastered:
A. potential energy. B. the first law of thermodynamics. C. free energy. D. the second law of thermodynamics.
What is the significance of the archenteron?
A. It will become the mesoderm B. It will become the digestive tract C. It initiates gastrulation D. It will become the blastopore