Pcr
1.is a way of replicating DNA without using a cell.
2.uses two primers.
3.can produce large amounts of DNA very quickly.
4.avoids the use of vectors.
5.All of the options are correct.
5
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If you exposed a C4 plant to 14CO2 in the light, which would be the first organic molecule labeled with 14C?
A. oxaloacetate B. malate C. pyruvate D. phosphoenolpyruvate (PEP) Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about how carbon fixation in C3, C4, and CAM plants? How does photosynthesis differ in these plants? What other information is related to the question? Choose Answer Do you have all necessary information to determine which organic molecule would be first to be labeled with 14C in a C4 plant? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The products of fat digestion in the small intestine are reassembled into triglycerides by the intestinal epithelium, before combining them with proteins to form ___________.
A. chylomicrons B. chyme C. vesicles D. bile E. cholesterol
The roots of monocots are generally ________, whereas the roots of dicots are generally ________
A) thick taproots; thin and fibrous B) spread out laterally; deep C) deep; spread out laterally D) covered in root hairs; lacking root hairs
While a backhoe operator is helping to clear land that will be used for a poultry farm, the equipment opens up a hidden chamber in which old electrical transformers have been buried. The operator knows that transformers contain PCBs. Why should this
person warn the owners of the land? What will be an ideal response?