A phosphate group is a compound containing phosphorus ____
a. and calcium attached to a base
b. and sodium attached to a sugar
c. chemically bonded to thymine
d. chemically bonded to four oxygen molecules
e. chemically bonded to three nitrogen molecules
d
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A homozygous milk chocolate Easter bunny is crossed with a homozygous dark chocolate Easter bunny. Assuming dark chocolate is dominant over milk chocolate and the traits segregate according to Mendelian genetics, which traits will be observable in the offspring?
A. All milk B. All dark C. 3 milk to 1 dark D. 3 dark to 1 milk
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.
Archaea genomes contain introns
Indicate whether the statement is true or false.
About what percentage of the human DNA codes for polypeptides?
a. 2% b. 5% c. 8% d. 50% e. 86%