Eukaryotic chromosomes consist of
A) DNA alone.
B) DNA complexed with protein.
C) DNA complexed with RNA.
D) DNA complexed with fatty acids.
E) DNA complexed with protein and RNA.
B
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A collection of clones containing all the DNA sequences carried by an individual is called a genomic library
a. True b. False Indicate whether the statement is true or false
Which of the following is a characteristic of active transport?
A. Use of ATP or a proton gradient as a source of metabolic energy B. Saturable uptake rate C. Can move materials against a concentration gradient D. All of the choices are correct.
If the NMDA receptor is removed
a. long-term potentiation doesn't occur. b. short-term memory is not converted. c. long-term memory occurs but is shortened. d. short-term memory is lengthened. e. long-term potentiation doesn't occur and short-term memory is not converted.
The electron transport chain _____
A) is a series of redox reactions B) is a series of substitution reactions C) is driven by ATP consumption D) takes place in the cytoplasm of prokaryotic cells