A gene that no longer has any function is called
A. broken.
B. a terminal gene.
C. a pseudogene.
D. negatively selected.
E. a gene with a stopped molecular clock
C
Biology & Microbiology
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We use energy in many ways. What is one thing we cannot do to energy?
A. Convert it. B. Waste it. C. Store it. D. Destroy it.
Biology & Microbiology
In the transport model shown below, what is the exchange rate of Na+ for K+?
a. They are traded evenly across the membrane.
b. Two Na+ are exchanged for every single K+.
c. Three Na+ are exchanged for each two K+.
d. This model is not transporting the ions at all.
Biology & Microbiology
Red bone marrow makes up what?
What will be an ideal response?
Biology & Microbiology
Which of the following is NOT a feature associated with viruses?
A. Cytoplasm B. Genetic information C. Protein coat D. Envelope
Biology & Microbiology