Examlex
The enzyme reverse transcriptase can synthesize RNA from DNA.
Crown and Pinion
A gear assembly in a vehicle's differential where the pinion (a small gear) engages with the crown (a larger gear) to allow wheels to rotate at different speeds.
Powerflow
The mechanical flow path that conducts motive power through a system or component. For instance, the powerflow through a transmission in a specific gear ratio would be the sequential routing of the torque flow path through those gears that are actually engaged.
Drive Axle Carrier
The part of a vehicle's drive axle that houses the differential and other components, helping to transmit power from the engine to the wheels.
Differential Lock
A differential lock is a feature on some vehicles that allows both wheels on an axle to be locked together, ensuring they spin at the same speed for increased traction.
Q13: More nitrogen is fixed by lightning than
Q15: As the LD₅₀ of a substance decreases,the
Q15: Benzoic acid serves as a(n)<br>A)coloring agent<br>B)preservative.<br>C)moisturizer.<br>D)reducing agent.
Q16: Proteins are polymers of<br>A)glucose.<br>B)amino acids.<br>C)maltose.<br>D)fructose.
Q49: All of the following are measures of
Q53: Suppose we imagine the Sun to be
Q69: A substance that is acted upon by
Q81: The number of dieters who lose weight
Q85: The DRI values for vitamins and nutrients
Q141: The universal pigment used in paint today