Which of the following is true? a. genes are regions of DNA that code for proteins
b. chromosomes contain regions of genes called DNA
c. DNA contains regions of genes called chromosomes
d. genes contain regions of chromosomes called DNA

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d