The BMI cutoff of ____ and above indicates obesity
a. 15
b. 20
c. 25
d. 30
e. 40
d
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Refer to the cladogram below. Which synapomorphy is common to the lizard and rabbit but not the salmon?
A. Notochord.
B. Vertebrae.
C. Tetrapod locomotion.
D. Mammary glands.
Hemostasis in vertebrates includes all EXCEPT
which of the following? a. blood clot formation b. activation of factor X c. release of iron to aid in the clumping of platelets d. vascular spasms e. platelets releasing substances that cause them to attract each other
A tumor suppressor gene is cloned and mutagenized in vitro, then injected into mouse embryos to create knockout mice. How could you identify the heterozygous knockout mice and create mice susceptible to tumors?
What will be an ideal response?
Which of the following statements about NAD+ is false?
A) NAD+ is reduced to NADH during both glycolysis and the citric acid cycle. B) NAD+ has more chemical energy than NADH. C) NAD+ is reduced by the action of dehydrogenases. D) NAD+ can receive electrons for use in oxidative phosphorylation. E) In the absence of NAD+, glycolysis cannot function.