Taxonomists tend to use the __________ to characterize species for classification
a. morphological species concept
b. biological species concept
c. evolutionary species concept
d. ecological species principle
e. genetic species principle
A
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The ability to exist as either a trophozoite or a cyst is characteristic of many
A. fungi. B. viruses. C. protozoa. D. bacteria.
Fitness is a measure of reproductive success. If an individual with genotype BB produces 6 offspring, and a heterozygous individual (Bb) produces 10 offspring, and a third individual with genotype bb produces 5 offspring, what is the fitness value for the individual with BB genotype?
A. 1.0. B. 0.5. C. 0.6. D. 0.4. E. 1.1
The Hardy–Weinberg principle describes how genotype frequencies are established in sexually reproducing
organisms.
a. True b. False
Match the motor molecule to its function
A) processive movement toward microtubule plus end B) movement along microtubule toward its minus end C) processive movement toward actin filament plus end D) generates force on actin filaments in a sarcomere E) generates force for sliding of flagellar microtubules 1) cytoplasmic dynein 2) axonemal dynein 3) kinesin 4) myosin V dimer 5) myosin II filament