Which of the following is a possible cause of
colony collapse disorder (CCD)?
a. Israeli acute paralysis virus
b. parasitic mites
c. Nosema fungus
d. neonicotinoid insecticides
e. a combination of all of these is the possible
cause of CCD
E
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Although transposable elements and short tandem repeats (STRs) are repetitive DNAs, they differ in that _____
A) STRs occur within exons; transposable elements occur within introns B) STRs occur within introns; transposable elements occur within exons C) the repeated unit in STRs is clustered one after another; transposable element repeats are scattered throughout the genome D) the repeated unit in STRs is much larger than the repeated unit of transposable elements
Which of the following correctly lists the three forms of nitrogenous waste in order from the one that requires the most water to eliminate it to the one that requires the least water to eliminate it?
A. uric acid, urea, ammonia B. uric acid, ammonia, urea C. urea, uric acid, ammonia D. ammonia, uric acid, urea E. ammonia, urea, uric acid
Human insulin for diabetics is now produced by transgenic ________
a. yeast b. E. coli c. jellyfish d. cattle
Secondary growth (thickening) arises from
__________. Fill in the blank(s) with the appropriate word(s).