Different alleles of the same gene are said to be
A) recessive. B) dominant.
C) heterozygous. D) homozygous.
C
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The chemical bonding behavior of an atom is directly determined by
A) the size of the atom. B) the number and arrangement of electrons. C) the mass of the atom. D) the number of protons. E) the number of neutrons.
Among other functions, hepatocytes (liver cells) are specialized for detoxifying drugs or other chemicals. Hepatocytes have large amounts of ________.
A. smooth endoplasmic reticulum B. microtubules C. centrioles D. cilia E. DNA
Which of the following bone features is correctly matched with the bone on which it is found?
A) Lateral malleolus; tibia B) Greater tuberosity; tibia C) Lesser trochanter; femur D) Ulnar notch; ulna
What is the near point of vision?
A. The closest point at which an object can be held and seen without appearing blurred B. The region of the electromagnetic spectrum which can be detected by the rods and cones C. The point at which a viewed image is not inverted on the retina D. The region of the macula in which the rods and cones are most concentrated