A bacterium is an example of a
a. prokaryotic cell.
b. eukaryotic cell.
c. plant cell.
d. all of the above.
d
You might also like to view...
Sue was monitoring the oil spill into the Gulf of Mexico from an oil tanker. From her observations, she noted that the oil was moving as large patches in the water. It did not appear as though the oil was dissolving into the water. Why did the oil not dissolve into the water?
A. Hydrophobic interactions B. Surface tension C. Sea water acts as a solvent D. Water forms hydration shells E. Water has a high heat of vaporization
As electrons move through the proteins that reside between Photosystem II and Photosystem I, they lose energy. What is that energy used for?
a. The energy is used to pump water from the stroma of the chloroplast, maintaining osmotic balance. b. The energy is used to harvest photons from sunlight on the leaves of the plants. c. The energy is used to move hydrogen ions from the stromal side of the membrane to the thylakoid lumen. d. The energy is used to break water to replenish lost electrons in an earlier step of the process.
Obese people have a greater risk of all of the
following EXCEPT a. type 1 diabetes. b. colon cancer. c. high blood pressure. d. breast cancer. e. heart disease
Generally, the senses of the skin are somewhat specialized with
Select one: a. Pacinian corpuscles, Ruffini's endings, and Krause's end bulbs detecting pain. b. Meissner's corpuscles and Merkel's disks detecting fine touch. c. one type of nerve cell detecting both hot and cold. d. all types spread uniformly in the dermal tissue throughout the body. e. temperature receptors, free nerve endings in the dermis.