At what point is the fetal heartbeat first detectable with a heart monitor?
a. during the first month of pregnancy
b. during the second moth of pregnancy
c. at the beginning of the third month of pregnancy
d. at the end of the first trimester
e. in the middle of the second trimester
D
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Infections caused by Staphylococcus aureus include all of the following except ________.
A. scalded skin syndrome B. impetigo C. meningitis D. chickenpox E. carbuncles
Carolus Linnaeus developed a classification system for organisms based on their DNA sequences
a. True b. False
An autosome is
a. a chromosome that is part of a pair that is the same in both males and females. b. a structure for transport of genetic material to the cytoplasm. c. a chromosome with a group of genes involved in autoimmune disorders. d. a region of the DNA that is self-replicating. e. a cellular body involved in autoimmune disorders.
How are sequence alignments used in genome sequencing?
a. They are used to match staggered ends when sequencing entire genomes. b. They are used to analyze only one end of the fragment for overlaps in the shotgun approach. c. They are used to identify similar regions between cell types or species. d. They are used to generate potential sequences when gaps exist.