This is a name for a group of conditions that make it difficult to breathe. This group of conditions is most commonly caused by smoking
A) tuberculosis B) chronic obstructive pulmonary disease
C) influenza D) asthma
Answer: B
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Many species of angiosperms are self-incompatible due to the presence of the ____ -gene
Fill in the blank with the appropriate word.
During the process of eukaryotic mRNA degradation, all of the following occur except:
A. The poly(A) tail is lengthened. B. The 5' cap is removed. C. The exosome degrades the molecule to component nucleotides. D. Localization to processing bodies occurs.
The products of light-dependent reactions of photosynthesis are ____
a. used in light-independent reactions b. complex carbohydrates and proteins c. stored in the vacuoles of the cell d. oxygen and glucose e. used in the light-independent reactions and stored in the vacuoles of the cell
Which statement about chlorofluorocarbons is FALSE?
A. They can destroy ozone. B. They are odorless. C. They are a greenhouse gas. D. They break down very slowly. E. Their action is allowing more UV radiation through the atmosphere.