Most prokaryotes carry their genetic information in:
A)a single, linear chromosome.
B) multiple, circular chromosomes.
C) a single, circular chromosome.
D) multiple, linear chromosomes.
E) two circular chromosomes.
C) a single, circular chromosome.
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Yeasts are immature fungal spores
Indicate whether the statement is true or false.
Typically, these bacteria would be captured and ingested, before they become established, by
a type of phagocyte called a(n) __________.
a. macrophage b. histamine c. antigen d. adaptive response
In the flower diagram shown above, the item labeled "1" is the
a. filament. b. sepal. c. receptacle. d. style. e. ovule.
In a human female, what happens to the collection of oocytes in the ovaries once puberty begins?
A) One oocyte per month matures and completes meiosis I. B) All ooctyes are expelled from the ovaries to complete meiosis II. C) Ovulation stimulates all of the oocytes to complete meiosis II. D) One oocyte per month matures and completes meiosis I and meiosis II. E) The oocytes all mature into eggs as soon as puberty is reached.