Carbon fuchsin contains:
a) acid fuchsin and hydrochloric acid
b) acid fuchsin and phenol
c) basic fuchsin and hydrochloric acid
d) basic fuchsin and phenol
Ans: d) basic fuchsin and phenol
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Refer to the figure above. What bases will be added to the primer as DNA replication proceeds? The bases should appear in the new strand in the order that they will be added starting at the end of the primer
A) C, A, G, C, A, G, A B) T, C, T, G, C, T, G C) A, G, A, C, G, A, C D) G, T, C, G, T, C, T
Which level of organization includes all others?
A. cell B. tissue C. organ D. organism E. population
Contraction of a skeletal muscle cell is initiated by the
A) release of acetylcholine by a neuron terminating at the neuromuscular junction. B) release of calcium ions by the neuron into the neuromuscular junction. C) electrical current traveling from the neuron directly into the muscle cell. D) hormones delivered by the blood supply to the nearby tissue. E) release of sodium ions by the neuron into the neuromuscular junction.
Griscelli syndrome, a disease caused by mutations in the gene encoding Rab27a, is characterized by abnormal
a. transport of melanosomes. b. export of neurotransmitters. c. export of vesicles in T lymphocytes. d. Both a and c