58. The diagram below represents a portion of a
59. Part of a molecule found in cells is
DNA molecule.
represented below.
Which process is most directly a ected by
the arrangement of components 1 through 4?
(1) di usion through cell membranes
(2) fertilization of a sex cell
(3) sequencing of amino acids in cells
(4) increasing the number of cells in an
organism
The letters represent di erent types of
(1) sugar molecules
(2) molecular bases
(3) enzymes
(4) proteins
60. If 15% of a DNA sample is made up of
thymine, T, what percentage of the sample is
made up of cytosine, C?
(1) 15%
(2) 35%
(3) 70%
(4) 85%
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GENETICS UNIT PRACTICE TEST