What role does the C domain play in cell surface proteins that interact directly with antigens?
What will be an ideal response?
Answer: C domains provide structural integrity for the antigen-binding molecules, attach V domains to the cytoplasmic membrane, and give each protein its characteristic shape. C domains also provide recognition sites for accessory molecules.
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Systemic anaphylaxis can quickly result in airway blockage, shock, and death.
Answer the following statement true (T) or false (F)
Which of the following choices is NOT a potential disadvantage to sexual reproduction?
A) Finding a mate is energetically expensive. B) Finding a mate may increase the risk of predation. C) Copulation may not produce offspring. D) Sexual reproduction reduces linkage disequilibrium. E) None of the above.
The overall reaction for the aerobic respiration of glucose is summarized as:
a. C6H12O6 + 6 O2 + 6 H2O ? 6 CO2 + 12 H2O + Energy. b. C4H12O4 + 12 H2O + 6 CO2 ? 6 O2 + ATP + Energy. c. C4H12O4 + 6 O2 + 6 H2O ? 6 CO2 + ATP + Energy. d. C4H12O2 + 6 O2 + ATP ? 6 CO2 + 12 H2O + Energy. e. C6H12O6 + 6 H2O ? 6 CO2 + 12 H2 + Energy
In bacteria the RNA polymerase holoenzyme consists of?
a. a sigma subunit and the core polymerase b. a sigma subunit, the core polymerase, and EF-Tu c. the sigma subunit and a ribosome d. the core polymerase and EF-G