The human disease spinomuscular atrophy is caused by a failure of which posttranscription regulatory mechanism?
A) mRNA surveillance
B) translation initiation
C) alternative polyadenylation
D) alternative splicing
E) RNA interference
Answer: D
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The Three-Domain System of classification is based on differences in which one of the following molecules?
A) mRNA B) peptidoglycan C) rRNA D) tRNA
The combination of ____ causes the gonads to secrete sex steroid hormones
a. estrogen and progesterone b. testosterone and oxytocin c. estrogen and FSH d. testosterone and LH e. FSH and LH
Red algae are found in relatively deep water. In order for light to penetrate to these depths, it must be high in energy. Which wavelengths of light would you expect red algae to use?
A) red B) yellow C) green D) blue
The presence of (hyphae/spores/spherules) in a sample from the lungs is diagnostic for coccidioidomycosis
What will be an ideal response?