The vascular bundles of dicots separate the
ground tissue into two zones. Which of the
following correctly describes the arrangement
of these zones from outside to in?
a. outermost xylem >>> phloem >>> pith >>>
cortex
b. outermost phloem >>> xylem >>> pith >>>
cortex
c. outermost cortex >>> phloem >>> xylem
>>> pith
d. outermost pith >>> phloem >>> xylem >>>
cortex
e. outermost cortex >>> xylem >>> phloem
>>> pith
C
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Telomeres are short DNA sequences ____
a. that code for genetic traits b. that signal transcription to begin c. located in the middle of a chromosome d. located at each end of a chromosome e. repeated along the backbone of a DNA molecule
Members of which group are not deuterostomes?
A. vertebrates B. echinoderms C. arthropods D. chordates
Having information and responding in a manner that suggests thinking is an area of animal behavior called
A. behavioral ecology. B. innate animal behavior. C. behavioral genetics. D. cognitive behavior.
Cell division occurs during the _____ stage
Fill in the blank(s) with the appropriate word(s).