Which of the following is NOT true about IgG type antibodies?
a. It is the most common/abundant type of antibody in the blood
b. It is the most common/abundant type of antibody in body secretions
c. It can cross the placenta and protect the fetus.
d. It is the longest lasting type of antibody produced.
Ans: b. It is the most common/abundant type of antibody in body secretions
You might also like to view...
Which statement about obesity is FALSE?
a. The number of fat cells in an adult is determined by the amount of fat stored during childhood. b. Genetics, not overeating, is responsible for obesity. c. Obesity can result from an increase in the size and/or number of fat cells. d. Many of the factors involved in obesity are inherited. e. To lose weight, energy intake must be less than energy output.
Many cave-dwelling animals, although unrelated, possess poor eyesight and little skin pigment. This is an example of
A. punctuated equilibrium. B. convergent evolution. C. adaptive radiation. D. divergent evolution.
Which of the following microorganisms have been referred to as energy parasites?
A) rickettsias B) vibrios C) chlamydias D) spirochetes E) Borrelia
Which of the following organisms is (are)
easily modified by genetic engineering?
a. bacteria and yeasts b. bacteria and mice c. yeasts and mice d. molds and mice e. humans