Biology, 27.06.2019 02:30 medintiffany413
Abiologist wishes to take a useful gene found in pine trees and introduce it into some bacterial cells. her experimental procedure is given below. 1. use a restriction enzyme to cut a gene out of pine tree dna. 2.use a restriction enzyme to cut open a plasmid. 3.treat the plasmid with dna polymerase. 4.introduce the plasmid into bacterial cells. which step shows an error in the biologist's procedure?
Answers: 1
Biology, 22.06.2019 01:00
If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly
Answers: 2
Biology, 22.06.2019 11:00
What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.
Answers: 3
Biology, 22.06.2019 12:50
The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
Answers: 1
Abiologist wishes to take a useful gene found in pine trees and introduce it into some bacterial cel...
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