Cyclic AMP activates allosteric proteins.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Which of the following receive(s) blood during ventricular systole?
a.) aorta only b.) pulmonary arteries only c.) pulmonary veins only d.) both the aorta and pulmonary trunk
Is genetic diversity due entirely to inherited genes on the sex chromosomes?
A) Yes, because the female has two X chromosomes and the male has only one X chromosome. B) Yes, because genetic diversity is due to the Y influence on the autosomes. C) Yes, because the male has a Y chromosome. D) No, because genetic diversity has nothing to do with the sex chromosomes but is due to crossing-over of chromosomes, independent assortment of chromosomes, and segregation of chromosomes.
Normally, the amount of plasma in whole blood is ________ than the amount of formed elements; plasma makes up approximately ________ percent of whole blood
A) greater; 65 B) greater; 55 C) less; 30 D) less; 45
Which of the following statements regarding sensory systems is correct?
A. Some sensory receptors are modifications of the peripheral endings of efferent neurons. B. The term "adequate stimulus" means that a stimulus is strong enough to be detected. C. Sensory information that leads to conscious awareness of the stimulus is called transduction. D. All sensory information that reaches the brain can be experienced as a conscious sensation. E. The term "sensory unit" refers to a group of receptors that receive a particular stimulus and the afferent neuron associated with those receptors.