198 The planktonic form of cnidarians is called a medusa
Indicate whether the statement is true or false
T
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Explain how bioremediation works, using an oil spill as an example
What will be an ideal response?
The presence of the ________ chromosome means that a person will probably appear to be male
Fill in the blank(s) with correct word
Gene therapy is currently under investigation as a possible way to cure cystic fibrosis. How is the viral vector carrying the normal gene delivered to the affected cells?
A) injection B) bacterial plasmid C) nasal spray D) ingestion E) application to skin
Bacteria are able to respond quickly to their surroundings, such as in the presence of an abundant food source. This isbecause:a
genes for functionally related enzymes are regulated together in operons. b. genes for functionally related enzymes are always constitutive. c. genes for functionally related enzymes are always under positive control. d. efficient protein degradation removes unneeded proteins quickly. e. all bacterial genes are constitutive.