How is a typical prokaryotic genome similar to a eukaryotic genome?
A. Both are composed of DNA packaged in the nucleus.
B. Both are composed of double-stranded DNA.
C. Both are composed of circular chromosomes.
D. Both are composed of multiple, linear chromosomes.
E. Both contain chromosome with a single origin of replication.
B. Both are composed of double-stranded DNA.
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When ____ is incorporated into DNA or RNA during synthesis, it will create a(n) ____
a. carbon; base analog b. oxygen; base analog c. 5-bromouracil; nucleotide substitution mutation d. 5-bromouracil; frameshift mutation e. oxygen; nucleotide substitution mutation
Researchers develop the following ____________ : "Taking megadoses of thiamin is an effective way to prevent mosquito bites."
Fill in the blank(s) with correct word
For a particular microarray assay (DNA chip), cDNA has been made from the mRNAs of a dozen patients' breast tumor biopsies. The researchers will be looking for _____
A) a particular gene that is amplified in all or most of the patient samples B) a pattern of fluorescence that indicates which cells are over proliferating C) a pattern shared among some or all of the samples that indicates gene expression differing from control samples D) a group of cDNAs that match those in non-breast cancer control samples from the same population
Pairing of homologous chromosomes during meiosis I.
What will be an ideal response?