A purine or pyrimidine that differs in chemical structure from those normally found in DNA or RNA is called a(n) ____________________
Fill in the blank(s) with correct word
base analog
Biology & Microbiology
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Which of the following support(s) the observation that herbivores do not generally eat all of the available plants?
I) top-down control hypothesis II) poor nutrition hypothesis III) plant-defense hypothesis A) only I B) only II C) only III D) only II and III E) I, II, and III
Biology & Microbiology
Which of the following is LEAST commonly associated with endospore-forming bacteria?
A) coccus-shaped B) defense C) dormancy D) saprophytic
Biology & Microbiology
The primary functions of the extracellular matrix is protection and support
Indicate whether the statement is true or false.
Biology & Microbiology
Who developed the modern endosymbiotic theory?
a. Charles Darwin b. Lynn Margulis c. Richard Dickerson d. Wendy Johnson e. Stanley Miller
Biology & Microbiology