Stacy has a dog that has a tumor on its back leg. This means the _______________
a. dog has cancer
b. dog has an abnormal mass of cells
c. cells are metastasizing
d. dog has been exposed to a carcinogen
B
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Genomic technology allows researchers to use ____ to survey the genome to detect associations between common variations and a specific phenotype
a. pedigrees b. continuous traits c. chromosome number d. nucleotide variations e. RNA
Which body region is composed of cartilage?
a. nose b. outer ear c. windpipe d. embryonic skeleton e. all of these
Which of the following has the highest assimilation efficiency?
A) lion B) rodent C) caterpillar D) spider
Many plants flower in response to day-length cues. Which of the following statements best summarizes this phenomenon?
A) As a rule, short-day plants flower in the summer. B) As a rule, long-day plants flower in the spring or fall. C) Long-day plants flower in response to long days, not short nights. D) Flowering in short-day and long-day plants is controlled by phytochrome.