Compared to the concentration of the proteasome, the concentration of the substrate is larger by what factor?

"purified rabbit proteasome (2 nm) was incubated in the presence of reaction was initiated by addition of the peptide (100 um)"

a) 5 × 101
b) 5 × 102
c) 5 × 103
d) 5 × 104

Which diagram best represents the chromosomes that would be found in a two new skin cells produced as a result of this process?

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.

When the body has a weakened immune system, the production of antibodies is increased.