Retrovirus genomes are composed of RNA
1.True
2.False
1
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The genes in chloroplasts more closely match the genes found in cyanobacteria compared to the genes found in the nuclei of photosynthetic eukaryotes
A. true B. false
Okazaki fragments are small pieces of
A) RNA. B) protein. C) DNA. D) enzymes.
A primary difference between a normal cell and a cancerous cell is
a. the cell must be directly exposed to a carcinogen. b. the cell must lose normal cell division controls c. the cell must go through mitosis at least 25 times. d. the cell must be located in either connective tissue or muscle. e. the cell must be located in epithelial tissue..
A person eats an apple and is sick within two hours. This person suspects that there was some kind of contaminant on the skin of the apple. This person has
A. performed an experiment. B. made a correlation. C. established a theory. D. tested a hypothesis.