All organisms in the kingdoms Proista, Plantae, Fungi, and Animalia are
a. multicellular organisms
b. photosynthetic organisms
c. eukaryotes
d. prokaryotes
Ans: c. eukaryotes
You might also like to view...
The disinfectant of choice for municipal water supplies is ________.
A. ultraviolet light B. either fluorine or chlorine C. fluorine D. chlorine
Calculate the pKa of lactic acid, given that when the concentration of lactic acid is 0.01 M and the concentration of lactate is 0.002 M, the pH is 2.9
A. 3.9 B. 3.6 C. 3.2 D. 2.5 E. 2.2
Acceleration or head movements cause the fluid in the vestibular apparatus to stimulate action potentials by ________
a. bending cilia on mechanoreceptors b. binding to axons of sensory receptors c. bending hair cells against the organ of Corti's tectorial membrane d. putting pressure on Pacinian corpuscles
A graded potential occurs when _______.
a. a neurotransmitter binds to a receptor on the dendrites or cell body and causes depolarization b. a neurotransmitter binds to a receptor on the dendrites or cell body and causes repolarization c. a neurotransmitter binds to a receptor on the axon and causes depolarization d. a neurotransmitter binds to a receptor on the axon and causes repolarization