In mammals, the brain region that has become especially important as a "relay center" for information passing from sensory structures to the cerebrum is the
A. pons.
B. cerebellum.
C. hypothalamus.
D. thalamus.
E. hippocampus.
D. thalamus.
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If you remove the peptidoglycan layer from a Gram-positive cell, it would still stain purple with a Gram stain.
Answer the following statement true (T) or false (F)
What temperature intertidal zone can be characterized as commonly having barnacles, rockweed, and mussels?
a. Supralittoral fringe b. Infralittoral fringe c. Subtidal zone d. Midlittoral zone
Before mRNA can be used in translation (the making of a new protein), nonfunctional segments of the gene that have been transcribed into the strand of pre-mRNA have to be "edited" out. The nonfunctional parts of the gene are cut out (and the functional parts spliced together) by a special type of enzyme. What are these enzymes called?
a) introns b) exons c) genomes d) snRNPs ("snurps") e) polyribosomes
Affluenza is defined as __________
A. a condition by which material goods fail to bring contentment B. rising rates of global consumption C. increased production of waste and pollution D. long-term economic disorder E. a viral infection that causes flu-like symptoms