After fertilization, which hormone is secreted by the developing embryo to maintain the function of
the corpus luteum?
a. GnRH
b. FSH
c. hCG
d. ACTH
e. LH
C
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Adult stem cells are ______________¬ cells, whereas embryonic stem cells are ______________ cells
A. pluripotent / totipotent B. unipotent / multipotent C. multipotent / pluripotent D. multipotent / totipotent
Myosin and actin are the major contractile proteins in _______ muscle.
A. cardia B. smooth C. skeletal D. two of the above E. all of the above
Which of the following is common to both Sanger sequencing and next-generation sequencing?
A) radioactive labels B) gel electrophoresis C) tethered DNA fragments D) chain terminating nucleotides E) lasers
What is a "cloning vector"?
A) a cell that is producing protein from a recombinant plasmid B) a protein such as HGH that is produced by biotechnology C) an enzyme used to cut or combine DNA D) a DNA vehicle that carries recombinant DNA into cells