Trichomonas vaginalis is a protozoan that feeds on white blood cells and bacteria living on the cells lining the female human vagina, thereby creating a common sexually transmitted disease often known as "trich
" The feeding mechanism of this protozoan makes it a ________. A) parasite
B) autotroph
C) producer
D) mixotroph
A
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In any experiment, changes to the dependent variable based on the manipulations of the independent variable are
measured. When determining the action spectrum of a given plant, what is the independent variable and what is the dependent variable?
a. independent = absorption of light; dependent = wavelength b. independent = wavelength; dependent = absorption of light c. independent = rate of O2 release in photosynthesis; dependent = absorption of light d. independent = wavelength; dependent = rate of O2 release in photosynthesis e. independent = rate of O2 release in photosynthesis; dependent = wavelength
The proportion of individuals in a population that are of a particular genotype is the
A) phenotype frequency. B) genotype frequency. C) allele frequency. D) None of the choices is correct.
If you have screened 100,000 pollen grains and identified 5 mutants, what is the mutation frequency?
What will be an ideal response?