Scientists may compare similarities between nucleotide sequences of organisms to determine their evolutionary
history. This is known as:
a. cladistics.
b. phenetics.
c. synapomorphy.
d. molecular systematics.
e. monophyletic grouping.
d
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Which of the following is the best reason that the origin of species according to creation science should not be included in the curriculum of biology courses?
A. It is not a scientifically testable theory. B. It has proven to be false. C. It has been superseded by more modern theories. D. It is contrary to the beliefs of most scientists. E. It constitutes the teaching of religion.
What type of molecule comprises the sensory receptors on the cilia of olfactory neurons?
a. carbohydrates b. lipids c. proteins d. nucleic acids
Only microbes produce antimicrobial peptides
Indicate whether the statement is true or false
Which two types of cells form myelin sheaths?
A. Schwann cells and microglia B. astrocytes and oligodendrocytes C. microglia and oligodendrocytes D. oligodendrocytes and Schwann cells E. microglia and astrocytes