In a mammal's bloodstream, where would you expect to find oxygen? Select all correct
A. dissolved in blood plasma
B. attached to the heme group of myoglobin
in red blood cells
C. attached to the heme groups of
hemoglobin in red blood cells
D. attached to the heme group of myosin in
red blood cells
E. dissolved in hemolymph
A,C
You might also like to view...
Which type of media is used to determine the species of staphylococcus in an isolate?
A) Selective media B) Differential media
Which of the following correctly summarizes one of the differences in calculating marginal effects of probit/logit models relative to linear probability models?
A. Probit/logit models' marginal effects will not be constant for all values of X, while (strictly) linear probability models' marginal effects will be constant. B. Probit/logit marginal effects are stable, while linear probability models tend to be noisier. C. Probit/logit marginal effects cannot be positive since predictions need to be between zero and 1, while linear probability models can be positive. D. Probit/logit models' marginal effects are causal; linear probability models are not.
What gives skeletal muscle its striated appearance?
In reference to enzyme activities, repressors ________ the active site, while activators ________ it.
A. stimulate, repress B. disrupt, restore C. restore, disrupt D. promote, disrupt E. disrupt, promote