Chromatin remodeling complexes do not contain DNA-binding motifs. How are they able to affect chromatin structure?
What will be an ideal response?
Ans: These complexes must be recruited by other DNA-binding proteins, either activators or repressors, to affect chromatin structure.
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Which of the following organelles are most likely to be able to divide and reproduce much like a cell does?
A. mitochondria only B. chloroplasts only C. peroxisomes only D. both mitochondria and chloroplasts E. mitochondria, chloroplasts, and lysosomes
Organelles involved in energy conversion such as chloroplasts and mitochondria can not reproduce themselves
1.True 2.False
DNA moves in electrophoresis because of the influence of a(n) ___ ___.
What will be an ideal response?
A common screening mechanism used in cloning involves assaying for ?-galactosidase (lacZ) activity, in which ________-colored colonies suggest that a gene has been successfully inserted/cloned
a. blue b. green c. red d. white