That contain single-stranded DNA Most phages
A. are extruded.
B. contain a positive-sense DNA strand.
C. have their DNA transformed to double-stranded DNA before replication and transcription occur.
D. All of the choices are correct
D
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A chromosome whose centromere is placed very close to, but not at, one end is called a(n) ____________________ chromosome
Fill in the blank(s) with correct word
Which layer of sedimentary rock is closest to
the surface?
a. Bright Angel Shale b. Muav limestone c. Redwall limestone d. Manakacha Formation e. Kaibab Limestone
In which phase do the following events occur: the chromatin condenses into chromosomes, the nuclear membrane disintegrates, and the centrioles migrate to the poles as spindle fibers are organized?
A) interphase B) anaphase C) prophase D) telophase
Recombinant chromosomes are created during crossing over events between ____________
a) sister chromatids of the same homologous pair during meiosis. b) non-sister chromatids of the same homologous pair during meiosis. c) non-sister chromatids of the same homologous pair during mitosis. d) sister chromatids of the same homologous pair during mitosis.