During transcription
A. a protein is formed as a DNA sequence is read.
B. an RNA molecule is formed as a DNA sequence is read.
C. a protein is formed as a RNA sequence is read.
D. an amino acid is transferred to a ribosome as a DNA sequence is read.
E. a DNA sequence is formed as a RNA sequence is read.
Answer: B
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You bend your arms at the elbow and forcefully press your palms into each other. Your hands do not move and the muscles of your upper arms do not shorten, but tension greatly increases in them. This muscle contraction is described as being ________.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. The amount of three-dimensional space occupied by a body defines volume. 2. During a ski jump landing, the anteriorly directed shear force elevates the stress on the anterior cruciate ligament. 3. The metric units for volume of solids and volume of liquids are the same. 4. The metric units for mass and weight are the same. 5. Both chronic and acute injuries can be very serious.
Which one of the following diphthongs is considered to be a nonphonemic diphthong?
a) [e? ] b) [a?] c) [??] d) [??]
Why is it easier to lift an ink pen than it is to lift a 25-lb barbell?
A) It requires fewer motor units to lift the ink pen. B) It takes more time for muscle tension to exceed the load of a light object than a heavy object. C) The time for muscle tension to exceed load is not dependent on the mass of an object. D) It takes less time for muscle tension to exceed the load of a heavy object than a light object.