Taking into account the characteristic of DNA, identify the incorrect statement: a) DNA is a nucleic acid
b) the nucleotides are the monomeric units of DNA
c) Nucleotides are made up of proteins
d) Nitrogen bases are an essential component of DNA

How do accessory pigments chlorophyll?

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.

4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.