Stable and consistent shoot production in tissue culture requires an appropriate balance between which two plant hormones?
What will be an ideal response?
auxin and cytokinin
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Many two-stroke cylinders use a plated ____________________ fused to the cylinder wall.
Fill in the blank(s) with the appropriate word(s).
Technician A says that the amount of fuel metered to the HPI-TP metering chamber depends on ECM managed rail pressure at any given moment of operation. Technician B says that all of the fuel injected into the engine cylinder by an HPI-TP injector must pass through the metering actuator. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Technician A says that the primary and secondary ignition systems are never connected. Technician B says that the primary and secondary windings are connected in some ignition coils. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The presence of noncondensables in a refrigerant recovery cylinder can be detected by:
A) Comparing the cylinder pressure and temperature to a PT chart. B) Comparing the actual cylinder weight to the cylinder water capacity. C) Checking the acidity of the refrigerant with litmus paper. D) Testing to see if the gas on top of the cylinder will burn.