What are the projections on epithelial tissue
found in the upper airways that will help move
mucus?
a. cilia
b. microvilli
c. flagella
d. pseudopodia
e. none of these
A
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Why is it better for a seed to germinate at a distance from the parent plant?
a. so it will not compete with the parent plant for nutrients from the soil b. so it will not compete with the parent plant for sunlight c. so it will not compete with the parent plant for water d. all of these
Vaccinations involve exposure to an antigen to elicit __________.
What will be an ideal response?
Generally, a pair of homologous chromosomes __________.
A) carry the same genes B) are the same length, shape C) interact at meiosis D) all of these choices
Which method CANNOT be used to culture viruses in a laboratory?
a. Nutrient agar culture medium b. Live animals c. Embryonated eggs d. Tissue culture e. Primates