What tool do geneticists use to study the
genetics of families through generations?
a. Punnett squares
b. pedigrees
c. karyotypes
d. DNA profiles
e. fossil analyses
B
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What will be an ideal response?
Which one of the following gases was not a component of the simulated atmosphere in the Miller-Urey experiment?
A. hydrogen B. water vapor C. oxygen D. methane E. ammonia
Which type of selection will favor the intermediate form of a trait?
a. Sexual selection b. Stabilizing selection c. Mutations d. Disruptive selection e. Directional selection
Which is the order of airflow during inhalation?
a) nasal cavity, trachea, larynx, bronchi, bronchioles, alveoli b) nasal cavity, larynx, trachea, bronchi, bronchioles, alveoli c) nasal cavity, larynx, trachea, bronchioles, bronchi, alveoli d) nasal cavity, trachea, larynx, bronchi, bronchioles, alveoli