Signal pathways have been conserved in a wide range of organisms.
a. true
b. false
Answer: a. true
Biology & Microbiology
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Which of the following is not a pyrimidine?
A. Thymine B. Uracil C. Adenine D. Cytosine
Biology & Microbiology
A smooth pattern of variation along a geographical gradient is referred to as a ____
a. ring species b. hybrid zone c. morphological species d. cline e. cluster of subspecies
Biology & Microbiology
At the complete end of cellular respiration, how many molecules of ATP are produced?
a. 15 ATP b. 26 ATP c. 38 ATP d. 34.ATP
Biology & Microbiology
A cell is infected with a virus carrying an oncogene sequence in its genome. What process may occur if the oncogene is expressed in the infected cell?
A) lysis B) neoplasia C) lysogeny D) latency E) both lysis and neoplasia
Biology & Microbiology