In prokayotes, the structure that assembles proteins by using information in RNA a(an) ?
A. plasmid.
B. nucleoid.
C. endospore.
D. cell membrane.
E. ribosome.
Answer: E. ribosome.
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An electrocardiogram (ECG) provides direct information about valve function
Indicate whether the statement is true or false
What is the name of the gaps found between segments of myelin along an axon?
a. Internodes b. Synapses c. Initial segments d. Nodes of Ranvier
Which of the following is an INCORRECT combination of a lobe of the cerebral cortex and its function?
A. frontal lobe and motor control B. parietal lobe and olfactory perception C. occipital lobe and visual processing D. temporal lobe and auditory processing E. limbic lobe and memory
When a person has not eaten for several hours, which hormone ensures a steady level of blood glucose?
A. Leptin B. Thyroxine C. Somatostatin D. Insulin E. Glucagon