Dynein is a molecular motor that:
a. Moves cargo to the plasma membrane
b. Moves cargo to the actin filaments
c. Moves cargo to the centrosome
d. Acts as an actin filament
e. None of the above
Answer: c. Moves cargo to the centrosome
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The definitive identification of clinically significant isolates is:
a. always necessary and should be carried out by the laboratory at all times. b. desirable in most cases; however, limited identification may sometimes be necessary and helpful. c. often not cost effective and should be performed only when requested by the attending physician. d. not necessary in most cases and should not be routinely performed by the laboratory.
The sympathetic nervous system:a
is involved in restoring energy to the body. b. directs quiet, calm activities. c. is the only system that innervates the heart. d. is activated when there is a startling situation. e. is part of the somatic division.
Rickets
What will be an ideal response?
Pax-6 is a gene that is involved in eye formation in many invertebrates, such as Drosophila. Pax-6 is also found in vertebrates. A Pax-6 gene from a mouse can be expressed in a fly and the protein (PAX-6 ) leads to a compound fly eye
This information suggests which of the following? A) Pax-6 genes are identical in nucleotide sequence. B) PAX-6 proteins have identical amino acid sequences. C) Pax-6 is highly conserved and shows shared evolutionary ancestry. D) PAX-6 proteins are different for formation of different kinds of eyes.