When comparing viruses and bacteria, which one of the following statements is CORRECT?
A) Viruses are larger than bacteria.
B) Viruses are pathogens; bacteria are decomposers.
C) Viruses have membrane-bound organelles; bacteria do not have membrane-bound organelles.
D) Viruses and bacteria are both able to reproduce on their own.
E) Viruses and bacteria both contain genetic material.
E
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Despite the enormous amount of solar energy that plants are exposed to, photosynthesis is only able to transform about 1-2% of that energy into stored chemical energy. Which of the following contributes to this inefficiency?
A. the production of 2-phosphoglycolate B. the strong preference of rubisco for oxygen over carbon dioxide C. the presence of xanthophylls and other pigments besides chlorophyll in the thylakoid membrane D. the presence of two photosystems (I and II) in the thylakoid membrane that compete for high energy electrons
Olfactory neurons first transmit their action potential to the central nervous system structure called the
A. cerebellum. B. amygdala. C. accessory olfactory bulb. D. olfactory bulb. E. cerebral cortex.
The Montreal Protocol:a
has not yet resulted in measurable decreases in the quantity of global warming chemicals. b. has not yet been ratified by the U.S. Senate. c. banned global use of CFCs by 1998. d. was signed by all 50 states. e. stipulated a 50% reduction in CFCs.
Staphylococcus aureus produces (endotoxin/enterotoxin/toxin B) to cause intoxication
What will be an ideal response?