In a pedigree chart, a male who does not demonstrate the trait being studied is represented by a ____
a. darkened square
b. darkened circle
c. clear square
d. clear circle
e. clear diamond
ANSWER: c
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How are C4 plants able to increase the concentration of CO2 at rubisco?
A. by operating the C4 acid cycle faster than the Calvin cycle B. by suppressing photorespiration C. by using ATP to produce PEP D. by fixing HCO3 - instead of CO2 E. by using PEP carboxylase, which is not affected by O2
Which of the following statements accurately reflects the data in Figure 52-3? Say huh?
a. Successful foraging is independent of prey density.
b. Hunting groups of two to three individuals are more effective at low prey densities.
c. Larger hunting groups are more effective at low prey densities.
d. Hunting groups of two to three individuals are more effective at all prey densities.
e. Successful foraging is independent of hunting group size.
If you are in an airplane encountering turbulence and you start feeling sick to your stomach, would closing your eyes help? Why?
A) Yes. It will calm you by allowing the sensory information from your chemoreceptors to properly readjust. B) Yes. It will eliminate the conflict between information from your inner ears and information from your eyes. C) No. It will intensify the feeling of falling by eliminating the sight of the cabin. D) No. It will focus your attention on the nausea.
Systemic infections with fungus are difficult to treat because fungi are metabolically similar to humans, so antifungal therapies are sometimes complicated by side effects
Indicate whether the statement is true or false