If you wanted to prevent a cell from entering the lysogenic pathway, which gene controlled by PRM would you target for inactivation?
A) cro
B) Q
C) cI
D) cII
E) O
C
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Which types of bonds might be involved in these transient protein-DNA interactions?
Some help with this question, please?
In regions of a chromosome that encode highly structured RNA molecules, what sequence characteristics would you expect to find?
A. an abundance of pyrimidines, which play an important role in three-dimensional folding of RNA B. an abundance of uracil, which plays an important role in three-dimensional folding of RNA. C. multiple short segments capable of base pairing with adjacent or distant regions of the sequence. D. heavy methylation of these gene sequences, preventing their expression E. very little in the way of sequences that can form double-stranded helices
Which of the following is a protective layer of cell envelope?
A. Pilus B. Glycocalyx C. Ribosome D. Fimbria E. Nucleoid
Which of the following is not a problem of deforestation?
1.It will reduce the future production of fossil fuels. 2.It reduces primary productivity by eliminating photosynthesizers. 3.It increases global warming by increasing radiation reflection. 4.It increases global warming through carbon dioxide liberation.