Comprehension TOP: MAKING NEW RED BLOOD CELLS
26. On average, an adult male's red blood cell count is around
a. 5.4 million per cubic millimeter.
b. 3.6 million per cubic millimeter.
c. 4.8 million per cubic millimeter.
d. 6.0 million per cubic millimeter.
e. 7.1 million per cubic millimeter.
A
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In organisms with large genomes, inversions typically occur in
A. coding DNA. B. noncoding DNA. C. open reading frames. D. closed reading frames. E. reciprocal translocations.
In 2012, the Midwest experienced unusually hot, dry conditions for long periods during the
summer months. As a result, many plants suspended or reduced their growth and reproduction, which had major implications for agricultural crops such as corn. This response to environmental conditions is called __________.
a. dormancy b. hibernation c. niche tradeoffs d. both dormancy and niche tradeoffs
Which process would be considered a biorhythm?
a. eating at preset times throughout the day b. feeling sleepy right after you eat a big meal c. seasonal depression manifesting every winter d. removing your hand rapidly from a hot stove e. a gestation period of approximately 40 weeks
Why is the analysis of transcriptomes useful for genetics research?
A) It can reveal many aspects of gene regulation. B) It is easy to do without computer programs. C) It can help discover nontranscribed DNA regions. D) It directly identifies transcription factor binding sites.