Which of the following correctly describes the interactions between antigens, class I MHC molecules and T cells?

A) Antigens bound to class I MHC molecules and interact with helper T cells
B) Antigens bound to class I MHC molecules and interact with killer T cells
C) both a and b
D) neither a nor b


B

Environmental & Atmospheric Sciences

You might also like to view...

Coastal winds that shift from night to day illustrate

A. convection. B. conduction. C. radiation. D. all about equally

Environmental & Atmospheric Sciences

Net primary productivity

a. is the rate at which producers manufacture chemical energy through photosynthesis b. is the rate at which producers use chemical energy through respiration c. is the rate of photosynthesis plus the rate of respiration d. is the rate at which producers use photosynthesis to produce and store chemical energy e. is the rate at which producers use photosynthesis to produce and store chemical energy minus the rate at which they use this energy through aerobic respiration

Environmental & Atmospheric Sciences

A reserve is a known deposit of energy material that is currently too expensive to extract using today's technology.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

The Hadley cell is referred to as a(n) ____________________ cell because it is driven by energy from the Sun as warm air rises and cold air sinks

Fill in the blank with correct word.

Environmental & Atmospheric Sciences