Which of the following tests would a veterinarian conduct to detect rabies in the brain of a skunk?
A. Virus neutralization
B. Agglutination
C. Hemagglutination inhibition
D. Western blot
E. Direct fluorescent antibody
Answer: E. Direct fluorescent antibody
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A possible sequence of nucleotides in the template strand of DNA that would code for the polypeptide sequence phe-leu-ile-val would be _____
A) TTG-CTA-CAG-TAG B) AAC-GAC-GUC-AUA C) AUG-CTG-CAG-TAT D) AAA-AAT-ATA-ACA E) AAA-GAA-TAA-CAA
In a monocot seed, what is the fate of the
coleoptile?
a. it becomes the stem b. it becomes the root c. it stops growing d. it becomes the cotyledon e. it becomes the hypocotyl
In studies of two species of barnacles in the marine intertidal zone it was observed that Chthamalus can live in the upper intertidal zone and the lower intertidal zone if Semibalanus is absent, and Semibalanus can only live in the lower zone because it is more subject to dehydration. Based on this, which of the following statements are true? Check all that apply.
_____ The realized niches of the two species differ. _____ The fundamental niche of Chthamalus is larger than its realized niche. _____ The fundamental niche of Chthamalus is larger than the fundamental niche of Semibalanus. _____ The fundamental and the realized niches of Chthamalus are the same. _____ The fundamental and the realized niches of Semibalanus are the same.
Adipose tissue stores
a. protein b. fat c. water