Which wavelength of light is the shortest?
A. X-rays
B. infrared
C. UV light
D. visible light
E. gamma rays
Answer: E
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Which of the following would be most significant in understanding the structure of an ecological community?
I) determining how many species are present overall II) determining which particular species are present III) determining the kinds of interactions that occur among organisms of different species IV) determining the relative abundance of species A) only I and III B) only II and IV C) only I, II, and III D) only II, III, and IV E) I, II, III, and IV
Mobile genetic elements that encode proteins that contribute to or confer virulence are known as contiguous sequences.
Answer the following statement true (T) or false (F)
How many different kinds of gametes can be made by an individual with the genotype AaBb?
A) 2 B) 4 C) 8 D) 16
Which of the following applies to cyanobacteria
A. Fix carbon dioxide as C source B. Uses inorganics as electron donor C. Use light as energy source D. All of these apply to cyanobacteria