The DNA in a prokaryotic cell is in the ________ region of the cytoplasm
Fill in the blank(s) with correct word
nucleoid
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Sensory pathways of smell and taste ____
a. begin with chemoreceptors b. begin in the somatosensory cortex c. are not involved in communication d. are integrated with the advanced vomeronasal organ that humans possess e. are completely separated from one another
Which statement about bryophytes is NOT true?
a. The sporophyte is haploid. b. The sporangium produces spores. c. The sporophyte is attached to the gametophyte. d. Meiosis precedes spore formation. e. Bryophytes require water for sexual reproduction.
Superfund sites ______________.
A. are mildly polluted B. require no response at all C. are so polluted, they require emergency federal response D. are only found in rural areas E. are only found in urban areas
In this drawing of the lac operon, which molecule is an inactive repressor?
A) molecule A
B) molecule B
C) molecule C
D) molecule D