A malignant melanoma is caused by ____
a. heredity
b. viruses
c. chemical carcinogens
d. radiation
e. weakened immunity
ANSWER: d
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True or False: if an energy source such as sunlight is available, the citric acid cycle can run in reverse in some organisms
A. true B. false
A water lily exhibits some monocot traits and some dicot traits. Which term best describes a water lily?
a. basal angiosperm b. herbaceous eudicot c. gymnosperm d. gnetophyte
All warts caused by human papillomaviruses are linked to cancers.
Answer the following statement true (T) or false (F)
Should scientists decide to do away with the domain system of classification, the former five kingdom system would now not be acceptable. What would be the correct change to the five kingdom system?
A. The kingdom Monera would be divided into 2 kingdoms. B. The kingdom Protista would be divided into 2 kingdoms. C. The fungi would be moved into the kingdom Protista. D. The algae would be moved into the kingdom Plantae.