________ is the type of growth most often seen in tissue culture where the culture relies on the sugar in the medium for growth rather than photosynthesis. In contrast, ________ cultures rely on photosynthesis and are grown in low sugar media with higher light and added carbon dioxide.
Fill in the blank(s) with the appropriate word(s).
Heterotrophic; autotrophic
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A driven gear has 50 teeth and the drive gear has 10 teeth. Technician A says that this is an underdrive condition. Technician B says that the gear ratio would be 5:1. Who is correct?
A. Technician A B. Technician B C. Both D. Neither
If a 100 kHz sine wave is sampled at 25 kHz, the resulting signal will exhibit
A. amplification B. inversion C. attenuation D. high fidelity E. aliasing
Technician A says thermal efficiency is the ratio of how effectively an engine converts a fuel's heat energy into usable work. Technician B says the thermal energy of gasoline is about 50,000 BTUs per pound. Who is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
The ________ relay protocol was meant to solve many of the problems associated with the X.25 protocol and was built to take advantage of the new digital high-speed circuits allowing for higher-speed interfaces
Fill in the blank(s) with correct word