Differences in eukaryotic, bacterial, and archaeal transcription are attributable to both polymerase differences and organization of protein-coding genes.
Answer the following statement true (T) or false (F)
True
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How many bases are in a anticodon?
What will be an ideal response?
The condition known as cleft palate is due to the ________ bones not fusing properly
Fill in the blank(s) with correct word
Which statement is not true about chronic persistent viral infections?
A) May involve integration of the virus into the host cell DNA to form a provirus. B) May involve periods of flare-up where the virus is actively replicating alternating with periods of dormancy. C) Small numbers of virions may be produced and released from host cells during the quiet periods. D) The immune system fails to clear the infection. E) A period of quiet infection where the host is asymptomatic is followed by a period of active viral replication.
The transduction of sound waves into electrical signals takes place
A. within the tectorial membrane as it is stimulated by the hair cell. B. within hair cells as they are bent against the tectorial membrane, causing them to depolarize and release neurotransmitter that stimulates sensory neurons. C. as the basilar membrane becomes more permeable to sodium ions and depolarizes, initiating an action potential in a sensory neuron. D. as the basilar membrane vibrates at different frequencies in response to the varying volume of sounds. E. within the middle ear as the vibrations are amplified by the malleus, incus and stapes.