Glucose, labeled with 14c in different carbon atoms, is added to a crude extract of a tissue rich in enzymes of the pentose phosphate pathway. the most rapid production of 14co2 will occur when the glucose is labeled in:
a. c-1
b. c-3
c. c-4
d. c-5
e. c-6

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.