Semiconservative DNA replication means that
A. each daughter DNA molecule is composed of one original strand and one new strand.
B. nucleotides are constantly being recycled as cells make DNA.
C. the cell can proofread its newly synthesized DNA only part of the time.
D. the sequence of a DNA molecule is preserved as it is being replicated.
E. each strand of a double-stranded DNA molecule is replicated differently.
Answer: A
You might also like to view...
Which factor has dramatically decreased infant mortality in human populations?
A) a shift from an agricultural to an industrial economy B) the use of pesticides to reduce mosquito populations C) the choice made by educated women to have fewer children D) an increase in poverty in developed countries
Prop roots are more common in:
a. annuals. b. eudicots. c. monocots. d. epiphytes. e. parasitic plants
Answer the following statements true (T) or false (F)
1. The penicillin molecule is an example of a hapten. 2. Autoimmune diseases are always the result of type II hypersensitivity reactions. 3. With respect to a particular pathogen, detection of antibodies in a patient's blood provides better proof of current infection than does detection of antigens. 4. If a person's immune system is not functioning properly, that person is said to be immunocompetent. 5. An IgM molecule can bind to 10 antigenic determinants, but they would all have to be the antigenic determinant that stimulated the production of that IgM molecule.
Which one of the following would least likely be used during translation?
A. initiation factors B. release factors C. sigma factors D. elongation factors E. All of the answer choices would be equally likely to be used during translation.