A woman with type B blood and a man with type A blood could have children with which of the following phenotypes?
a) O only
b) AB or O
c) A, B, or O
d) A, B, AB, or O
e) AB only
Ans: d) A, B, AB, or O
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If you were to view a sample of animal tissue under a light microscope and notice an extensive extracellular matrix surrounding a tissue, which tissue type would you most suspect?
A) connective B) cardiac muscle C) epithelial D) nervous E) striated muscle
Four of the five answers listed below are human efforts to improve the carrying capacity of the earth
for humans. Select the exception. a. desertification b. recycling c. green revolution d. irrigation e. conservation
How have goats been used in pharming?
A) to produce human clotting factor in their milk B) to produce human insulin in their pancreas C) to produce skin cells for burn patients in their epidermis D) to produce antimicrobial fibers in their hair
Which is NOT a nonspecific defense mechanism?
A. inflammation B. interferons C. sneezing D. B-cell immunity