Match the following carbohydrate molecules with the class of molecule that they belong to:

molecules: (i) glucose; (ii) starch; (iii) sucrose

classes:

a) polysaccharides
b) disaccharides
c) monosaccharides
a) i-a; ii-b; iii-c
b) i-b; ii-a; iii-c
c) i-c; ii-a; iii-b
d) i-c; ii-b; iii-a

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

To determine if a particular plant is homozygous or heterozygous, you would have to test cross with a