Which cell type is the largest agranular white blood cell, mature as they leave the circulatory system, and increase cell levels due to chronic infections and inflammation, autoimmune disorders, and certain cancers?
A) mast cells
B) monocytes
C) natural killer cells
D) lymphocytes
E) dendritic cells
Answer: B
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All of the following processes are associated with photosystem I EXCEPT
a. ATP synthesis. b. NADPH synthesis. c. cyclic electron flow. d. accepting electrons flowing from the electron transport chain. e. splitting of water.
PKU can be detected by
a. prenatal karyotyping. b. urine analysis at birth. c. blood tests at birth. d. saliva tests. e. both urine analysis and blood tests at birth.
Hybridization between populations upon secondary contact may result in ________
A) reinforcement of the two original species by way of pre- or post-zygotic isolating mechanisms B) the creation of one or more new species as hybrids between the two parental species C) the creation of a hybrid lineage that has higher fitness than either of the parental species D) All of the above are possible. E) None of the above are possible.
The process by which one species gives rise to multiple species that exploit different features of the environment is called ________
Fill in the blank(s) with correct word