Gametes or spores are produced during the cellular process referred to as ____
Fill in the blank with the appropriate word.
meiosis
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To make a typical Southern blot, genomic DNA is extracted and cut into fragments and the fragments are separated by ____________________
Fill in the blank(s) with correct word
If a mixture of bacteriophages, some labeled with
radioactive sulfur and others labeled with radioactive phosphorus, is placed in a bacterial culture, the bacteria will eventually contain a. radioactive sulfur. b. radioactive phosphorus. c. both radioactive sulfur and phosphorus. d. neither radioactive sulfur nor radioactive phosphorus. e. complete viruses with radioactive sulfur coats.
Which characteristic best describes vertebrates?
a. vertebral column b. blood containing hemoglobin c. four-chambered heart d. lungs e. live birth
Genetic drift, mutations, gene flow, nonrandom mating, and natural selection can cause ____ change.
Fill in the blank(s) with the appropriate word(s)