The discovery of which of the following
allowed researchers to determine the sequences
of nucleotides in DNA molecules?
a. single-nucleotide polymorphisms
b. restriction enzymes
c. DNA assembly enzymes
d. fragment length polymorphisms
e. receptor proteins
B
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Sister chromatids separate and move toward the poles of the cell during ________ of mitosis.
A. telophase B. anaphase C. metaphase D. interphase E. prophase
Glucose molecules provide the chemical energy cells use to carry on life processes. Some energy is always lost when cells break down the glucose molecules. Which statement explains how energy is lost in this process?
A Some energy is changed back to glucose. B Some energy is converted into mass. C Some energy is converted into heat. D Some energy is changed into ADP.
All of the varied sensations we experience are due to which three categories of sensory receptors?
A. visioceptor, audioceptor, olfactoceptor B. exteroceptor, interoceptor, proprioceptor C. mechanoreceptor, chemoreceptor, electromagnetic receptor D. mechanoreceptor, olfactory receptor, photoreceptor E. mechanoreceptor, chemoreceptor, nociceptor
The control of an organism's body temperature is
A. osmoregulation. B. photoregulation. C. chemoregulation. D. thermoregulation. E. aeroregulation.