In Figure 8.1, which colonies are streptomycin-resistant and leucine-requiring?
A) 1, 2, 3, and 9
B) 3 and 9
C) 4, 6, and 8
D) 4 and 8
E) 5 and 6
Ans: D) 4 and 8
You might also like to view...
A test which uses specific monoclonal antibodies to detect the presence of a pathogen (such as an indirect ELISA) is classified as a molecular genomic technique.
Answer the following statement true (T) or false (F)
The taxonomic rank that includes classes but not domains is:
a) phylum. b) genus. c) grade. d) order. e) family.
A(n) ________ is an abnormal mass of tissue that is surrounded by a capsule of connective tissue and usually remains at the site where it forms
Fill in the blank(s) with correct word
Up until the 1930s it was assumed that the carbohydrates plants produced resulted from the combination of carbon atoms with water, and the oxygen released came from the splitting of the carbon dioxide molecule. You are a scientist testing this
hypothesis. You have available to you water labeled with radioactive oxygen atoms and carbon dioxide labeled with radioactive oxygen atoms. Design an experiment to determine whether the oxygen produced during photosynthesis comes from the splitting of carbon dioxide or the splitting of water. What will be an ideal response?