In science, reliable results are obtained when
A. experiments give the same results repeatedly.
B. a careful scientist sees a clear pattern.
C. additional testing is required.
D. most experiments give the same results.
A. experiments give the same results repeatedly.
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Which species of bacteria can produce the highly useful Ti plasmid, used by biologists interested in genetically engineering resistant crops?
A. Phytophthora infestans B. Rhizobium radiobacter C. Striga puccinia D. Magnaporthe grisea E. Xylella fastidiosa
Which of the following were challenges that had to be overcome to sequence the genome of wheat, Triticum aestivum? (Select all that apply)
A. Lack of advanced sequencing technology B. Large genome size (~5 times as large as human genome) C. High mutation rate of wheat genes D. An abundance of repetitive DNA E. Lack of interest/support in sequencing the genome
The codon that signals the end of a growing polypeptide is called a _________ codon
Fill in the blank(s) with the appropriate word(s).
©McGraw-Hill EducationBased on the phylogeny shown, the outgroup would be species
A. 1. B. 2. C. 3. D. 4. E. 5.