A bacterial cloning vector for the cloning of large DNA fragments that was derived from an F plasmid is the
A) BAC.
B) YAC.
C) SacB.
D) Ti.
E) both choices A and C
A) BAC.
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Fungi and protists serve an important role in the anaerobic digestion of cellulose in ruminants
Indicate whether the statement is true or false.
Which form of bacterial cells is rod shaped?
a. spirilla b. cocci c. vibrios d. bacilli e. rhodius
Recombinant chromatids have a mix of paternal and maternal alleles due to
a. crossing over having happened between the linked genes. b. independent assortment. c. persistent linkage of genes on the chromatid. d. point mutations and gene aberrations from replication. e. random fertilization of the gametes.
Which of the following is false about human
kidneys? a. Each has more than one million nephrons. b. They filter about 180 liters of fluid from the blood every day. c. An individual can live a normal life even if one kidney is nonfunctional or surgically removed. d. Two sets of blood capillaries are associated with each nephron. e. None of these are false.