Which of the following is not an example of active immunity?
A) passing of antibodies from a mother to an infant during breastfeeding
B) cytotoxic T cells created in response to a virus
C) a vaccination against seasonal flu
D) antibodies created in response to exposure to bacteria
Answer: A
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Why are some microorganisms specialized to only certain parts of the body? Describe an example that supports your answer
What will be an ideal response?
True or False: The evolution of the amniotic egg was a significant event in the vertebrate lineage because it allowed for development in a terrestrial environment
A. true B. false
Why are chloroplasts and mitochondria believed to have originated from ancient prokaryotes? How is
the function and structure of chloroplasts and mitochondria similar and different?
What will be an ideal response?The discovery of the first Homo erectus was based on the evaluation of two specimens. One was a skullcap and the other was a:
A. Mandible B. Pelvis C. Femur D. Foot E. Rib