Realizing that you did not study as much as you needed to for this exam, you start to take the test
However, it is difficult to concentrate because your heart is racing, your stomach seems tied in a knot, you are breathing too quickly, and your mouth is dry. Most likely, you are experiencing the effects of the ________. A) motor nervous system
B) sympathetic division
C) parasympathetic division
D) central nervous system
B
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The bulldog ant has a diploid number of two chromosomes. Therefore, following meiosis, each daughter cell will have a single chromosome. Diversity in this species may be generated by mutations and _____
A) crossing over B) independent assortment C) crossing over and independent assortment D) nothing else
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
During DNA replication in a typical human cell,
A) only one origin of replication exists for each chromosome. B) multiple origins of replication function consecutively. C) multiple origins of replication function simultaneously. D) the origins of replication are at the centromeres. E) the origins of replication are at the telomeres.
What type of cells is especially impacted by defects in the mitochondria?
a. lung cells b. skin cells c. heart cells d. nerve cells e. bone cells