The acronym HIV stands for which of the following?
A) human intercellular virus
B) human immune virus
C) human immunodeficiency virus
D) human immunity virus
E) human immunodeficiency vector
C
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The organ where you would most likely expect to find actin microfilaments continuous with adherens junctions is the
A) liver. B) stomach. C) kidney. D) brain. E) heart.
Which of the following statements about plant reproduction is incorrect?
A. Monoecious plants can have male and female flowers on the same plant. B. Dioecious plants have male and female flowers on different plants. C. Self-pollinating angiosperms are usually adapted to stable habitats. D. Outcrossing promotes genetic diversity. E. Self-pollinated plants must be visited by pollinators for fertilization to occur.
The seasonal cessation of activities accompanied by a reduction in metabolism in response to cold temperatures during winter is called
A) hibernation. B) torpor. C) heterothermy. D) diapause.
How can you determine the genotype of a plant showing the dominant phenotype of red color?
A. Cross the red plant with a white plant to see if any white plants appear. B. Cross the red plant with another red plant, and then cross the F1 population with each other to see if any white plants appear. C. Cross the red plant with other red plants to see if any white plants appear. D. The phenotype reflects the genotype, so the plant must be homozygous for the trait. E. Cross the red plant with a white plant to see if any red plants appear.