Which of the following groups or animals is NOT a member of the Platyhelminthes?
A. planarian
B. monogenean
C. tapeworm
D. trematode
E. ctenophore
E. ctenophore
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Angiosperms possess many adaptations. Which of the following statements is not true of angiosperms relative to other groups of plants?
A. Angiosperms have xylem vessels. B. Angiosperms rely entirely on tracheid xylem. C. Angiosperms have much higher rates of CO2 uptake than other groups of plants. D. Angiosperms transformed the terrestrial environment due to their metabolic activities. E. Angiosperms can support greater rates of photosynthesis and transpiration than other groups of plants.
An individual is exposed to a pathogen and takes five days to recover. When exposed a year later they
again take five days to recover. Would you suspect that adaptive immunity was involved? What will be an ideal response?
Hemophilia A is a(n) Select one:
a. X-linked dominant disorder. b. X-linked recessive disorder causing a defective blood clotting protein. c. X-linked recessive disorder. d. defective blood clotting protein. e. X-linked dominant disorder causing a defective blood clotting protein.
If an individual has the genotype YyZz what gametes could it produce?
a. YyZz b. Yz, yZ, Yz, or yz c. Yy or Zz d. Y, y, Z, or z