Nondisjunction can occur at either the first or second division of meiosis. XXY individuals could arise from nondisjunction at the ________ meiotic division in the ________.
A) first; mother
B) second; mother
C) first; father
D) second; father
E) More than one of the choices could give rise to XXY individuals.
E) More than one of the choices could give rise to XXY individuals.
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The enhancement of the degradation of recalcitrant compounds by the addition of an easily metabolized carbon source such as glucose is called ________.
A. balancing B. spiking C. cometabolism D. Such enhancement does not occur.
DNA Pol III catalyzes the addition of successive nucleotides to the 5' end of a growing polynucleotide
chain. __________________ Indicate whether the statement is true or false.
Part complete The type of RNA that holds an initial copy of the genetic information is the
a. tRNA. b. rRNA. c. dRNA. d. microRNA. e. mRNA.
How many polypeptide chains comprise a hemoglobin molecule?
A) two B) one C) four D) two or four E) three