The class of immunoglobulin transferred from mother to infant during breastfeeding is ________.
A. IgG
B. IgD
C. IgM
D. IgA
Answer: D
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Since males have only one X chromosome, the allele frequency of an X-linked trait is equal to the number of males with the recessive phenotype
a. True b. False Indicate whether the statement is true or false
Some signaling chemicals, such at oligosaccharins, are only synthesized when a tissue is damaged
Indicate whether the statement is true or false.
Answer the following statements true (T) or false (F)
1.The proteins needed to form blood clots are known as clotting factors. 2.The lymphatic system collects fluid that has leaked from blood capillaries, removes bacteria, and returns the cleansed fluid to the blood. 3.If a smoker deliberately held their respiration rate at the same level as a nonsmoker, the slowed diffusion of gas due to smoking-related damage could lead to decreased blood pH. 4.The interaction of blood pH, medulla, and carbon dioxide is an example of homeostasis. 5.The medulla has receptors that monitor H+ concentrations in the cerebrospinal fluid.
A person who had too much growth hormone through childhood may develop ________
Fill in the blank(s) with correct word