Most of the tallgrass prairies have been converted ____
a. to grazing lands
b. for citrus production
c. to homesteads
d. to croplands
e. to vineyards
ANSWER: d
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You digest DNA from the frog Xenopus laevis with the enzyme NotI that produces sticky DNA ends. You can ligate your DNA to:
_____ blunt AluI ends from Xenopus laevis. _____ sticky NotI ends from Xenopus laevis. _____ blunt AluI ends from bacteria. _____ sticky NotI ends from bacteria. _____ sticky EcoRI ends from Xenopus laevis. _____ sticky EcoRI ends from bacteria.
Which organelle is found in algae but not in protozoa or fungi?
A. Mitochondria B. Endoplasmic reticulum C. Lysosomes D. Chloroplasts E. Golgi apparatus
How does an electron transport chain work in cells as a controlled energy release?
What will be an ideal response?
________ is the transfer of recombinant DNA into an individual's body in an attempt to correct a genetic defect
a. Gene therapy b. Polymerase chain reaction c. DNA sequencing d. Recombinant DNA e. In vitro fertilization