Which of the following organisms grow on higher plants to produce truffles?
A) euglenids
B) kinetoplastids
C) mycorrhizae
D) lichens
E) water molds
C
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Match the following items with the correct phrases.
_______1. Immune complex reactions; antigen-antibody complexes become deposited in tissue (e.g., the glomeruli of the kidneys), resulting in inflammatory damage. _______2. Anaphylactic reactions; examples include hayfever symptoms, hives, asthma, and the anaphylactic shock that could follow a bee sting or administration of penicillin. _______3. Cell-mediated reactions; antibodies don't play a major role. _______4. Cytotoxic reactions; involve the lysis of cells; the adverse reactions that follow incompatible blood transfusions are an example. a. type I hypersensitivity reactions b. type II hypersensitivity reactions c. type III hypersensitivity reactions d. type IV hypersensitivity reactions
Convergent evolution
A. explains the morphological similarity yet major genetic differences found between slime molds and fungi. B. refers to two different organisms that develop similar characteristics in adaptation to similar environments. C. explains the structure of lichens. D. refers to the one organism dividing into two. E. explains the morphological similarity yet major genetic differences found between slime molds and fungi AND refers to two different organisms that develop similar characteristics in adaptation to similar environments.
The three semicircular canals of the organs of equilibrium are ____ to each other
a. oriented at right angles b. parallel c. oriented at 45 degree angles d. oblique e. bound
For a given haplotype, the frequencies of alleles for gene Y are Y = 0.65 and Y' = 0.35, and the frequencies at gene Z are Z = 0.25 and Z' = 0.75. What is the predicted frequency of the Y?Z? haplotype?
A) 0.16 B) 0.26 C) 0.74 D) 0.84 E) 1.1