When membrane proteins on an olfactory neuron are stimulated by the binding of a specific chemical, what is the immediate result?
A. membrane depolarization
B. membrane repolarization
C. active ion transport
D. membrane hyperpolarization
E. neurotransmitter release
A. membrane depolarization
You might also like to view...
Which of the following does not describe an aspect of the Human Genome Project?
A. Overlapping clones from YAC and BAC libraries were identified by hybridization and organized into long contiguous stretches called contigs. B. Landmark sequences on the contig called sequence tagged sites (STS) were used to aid in ordering the contigs. C. Landmark sequences on the contig called expression sequence tags (EST) were used to aid in ordering the contigs. D. The contigs were sequenced using a shotgun method, and the resulting sequences were assembled by computer. E. All of these choices describe aspects of the Human Genome Project.
Short index fingers (shorter than the ring finger) are dominant in males and recessive in females,
whereas long index fingers (as long as or longer than ring fingers) are dominant in females and recessive in males. Give the F2 genotype and phenotype resulting from the cross of a male with long index fingers with a female with short index fingers. What will be an ideal response?
The disease osteoporosis involves loss of both mineral and organic components from bones. Factors that may contribute to the development of osteoporosis include
A. lack of calcium and vitamin D in the diet. B. excess fat in the diet. C. prolonged disuse of muscles. D. a history of extreme sport participation. E. a decline in estrogen following menopause in women.
Anaphase
What will be an ideal response?