What temperature is most commonly used for autoclaves to sterilize growth media and other devices prior to experimentation?
A) 95 °C
B) 101 °C
C) 121 °C
D) 140 °C
Answer: C
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Steroids are among the lipids with no _____
a. double bonds c. hydrogens b. fatty acid tails d. carbons
Which of the following reproductive technologies would produce the greatest complications in defining the individuals who are considered the parents of the child?
A. gamete intrafallopian transfer B. artificial insemination by donor C. intracytoplasmic sperm injection D. in vitro fertilization E. using a surrogate mother
____________________________________ contain the same genes at the same locations.
A) Sex chromosomes B) Autosomes C) Gametes D) Homologous chromosomes
What is the cause of hemolytic disease of the newborn?
A) The mother has eosinophilia during pregnancy. B) An O blood type mother produces anti-A antibodies which cross the placenta and react with the baby's A antigens. C) Antibodies of an A or B blood type mother cross the placenta and react with baby's O antigens. D) The mother produces anti-Rh antibodies which cross the placenta and react with baby's Rh antigens. E) The mother's mast cells degranulate in the placenta, damaging it.