Which is an example of acquisition of natural passive immunity?
A) a fetus protected from disease by its mother's antibodies
B) a person who received his or her yearly influenza vaccine
C) a person who acquired the chickenpox
D) a person who received tetanus antiserum after stepping on a rusty nail
Answer: A
You might also like to view...
Which hormone induces male secondary sex characteristics and when used excessively could lead to overly aggressive behavior.
A. estradiol B. progesterone C. testosterone D. cortisol E. growth hormone
What is the sequence of the temperatures of a typical PCR reaction?
a. 94 °C, 72 °C, 60 °C b. 94 °C, 60 °C, 72 °C c. 72 °C, 60 °C, 94 °C d. 72 °C, 94 °C, 60 °C e. 60 °C, 72 °C, 94 °C
The lacrimals glands constantly produce__________
Fill in the blank(s) with the appropriate word(s).
Two species of salamander have similar ranges, but one breeds from January to March, while the second one breeds from March to May. This is an example of
A. habitat isolation. B. behavioral isolation. C. mechanical isolation. D. gametic isolation. E. temporal isolation.