Ionizing radiation causes
A. insertions and deletions.
B. thymine dimers.
C. nitrogenous base substitutions.
D. DNA strand breaks.
Answer: D. DNA strand breaks.08
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Culture-independent approaches avoid issues associated with
A) detecting very rare phylotypes. B) conflating phylogenetic and functional diversity. C) growing organisms in the lab. D) next generation sequencing.
Which cycle relies heavily upon bacteria?
a. water b. carbon c. nitrogen d. phosphorus e. sedimentary
The growth plate in long bones is found in the ____________________. Fill in the blank(s) with the appropriate word(s)
To prepare a microscope slide of mitosis, where would one most likely find examples of cell division in a plant?
A. anywhere in the mesophyll of a leaf B. in a tree trunk, near the center C. at the center of a root, back from the tip D. near the root tip