Question

We use BFP as donor (absorbs at 370 nm, emits at 440 nm) and CFP as acceptor (absorbs at 445 nm, emits at 480 nm). For this experiment, we need to excite at

a. 370 nm

b. 440 nm

c. 445 nm

d. 480 nm

If a PET measurements, which of the following is NOT true

a. a nearby synchrotron is required for the measurement

b. the positrons are emitted by a 18F labeled molecule such as glucose

c. two photons in opposite direction are emitted

d. glucose metabolism at different areas of the body can be measured

Answer 1