Intestinal botulism, especially in infants, has been linked to ingestion of
A. seafood.
B. milk.
C. applesauce.
D. honey.
D.
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While traveling in Texas, you stumble across a snake with red, yellow, and black bands
You somehow remember that this could be a poisonous coral snake or a harmless milk snake, but you forget how to differentiate them because they both have similar colors and banding patterns. You wisely decide not to pick up the snake. What defense of the snake was successful in preventing you from grabbing the snake? A) constitutive defense B) Müllerian mimicry C) Batesian mimicry D) inducible defenses
A genetic _____ indicates the distances between gene loci measured in terms of the frequency of recombination.
A. map B. profile C. pedigree D. clone E. karyotype
Which of the following statements about the strands of a newly replicated DNA molecule is correct?
A. Both strands are made up of newly assembled nucleotides. B. One strand is new and the other is from the original molecule. C. Both strands contain some nucleotides from the original molecule. D. The sugar-phosphate chains are conserved and new bases are inserted between them. E. The base pairs are conserved and new sugar-phosphate backbones are built up on them.
______ is an example of a plant that is genetically modified to produce high quantities of betacarotene
for conversion to vitamin A. a. Tobacco c. Rice e. Watermelon b. Corn d. Apple