Cones are responsible for:a
night vision.
b. the detection of movement.
c. dim light vision.
d. peripheral vision.
e. the perception of fine detail
E
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Promoters
a. determine the start of DNA strand separation. b. are required to end transcription. c. are a sequence of RNA nucleotides. d. are involved in determining the start of translation. e. aid in complementary base pairing.
Phagocytosis is defined as
a. the ingestion of solid material by a eukaryotic cell. b. the uptake of liquid material by a eukaryotic cell. c. cells of the immune system that ingest pathogens. d. the feeding of protozoans.
Among the Bacteria, ALL of the following are unique to cyanobacteria EXCEPT
a. oxygenic photosynthesis. b. photosystem II. c. chlorophyll. d. heterocysts.
A human bone marrow cell, in prophase of mitosis, contains 46 chromosomes. How many chromatids does it contain?
a. 23 or 46, depending on the portion of prophase examined b. 46 or 92, depending on the portion of prophase examined c. 23 d. 92 e. 46