A free-swimming jellyfish has a body form known as a
a. polyp.
b. strobila.
c. medusa.
d. hydra.
a
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An allele whose expression is completely masked by the expression or effect of its allelic partner is
(a) homologous. (b) homozygous. (c) dominant. (d) recessive.
Which of the following is a direct contact method of microbe transmission?
A. Fomites B. Water C. Droplet nuclei D. Droplets E. Aerosols
Transmission genetics ____
a. studies the pattern of inheritance as traits are passed from generation to generation b. reconstructs the pattern of inheritance associated with a trait as it passes through several generations c. maps genes to study chromosome structure and abnormalities in chromosome numbers and organization d. uses recombinant DNA technology to identify, isolate, and produce millions of copies of genes that can be studied in the laboratory e. sequences the complete human genome
Looking at the figure above, which regions share related isolates?
a. Europe and America b. the Philippines and the rim of the Indian Ocean c. A and B d. None of the above