The region within the prokaryotic cell where the DNA is located is known as the ________
Fill in the blank with correct word.
Answer: nucleoid
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Reproduction in prokaryotes occurs primarily through the process known as
(a) mitosis. (b) cytokinesis. (c) furrowing. (d) fission.
Sensory input from eyes and ears travels in neurons to the brain. How is it that the different stimuli are
perceived as light and sound, respectively?
a. Light receptors send neural impulses more frequently than sound receptors. b. The sensory receptors themselves are different. c. The information from each type of receptor is sent to a different region of the brain. d. The physical location of the sensory receptors is different, ensuring a different "sense" is perceived in the brain. e. The neurons involved in the sensory pathways differ in shape and size.
When one male mates and stays with one female, the relationship is called
A) polygamous. B) monogamous. C) monoecious. D) promiscuous.
Diffusion occurs because
A. Molecules constantly move and collide with each other B. Cellular energy forces molecules to collide with each other C. Molecules are attracted to one another D. Cellular energy pumps molecules across the cell membrane