tiple choice questions: 1. Molecular markers are used to construct. a. Genetic map b. Cytogenetic map c. Physical map d. All of these 2. Molecular markers are used to a. Identify specific proteins b. Identify specific DNA c. Identify specific RNA d. Identify both DNA and RNA 3. The variation in the restriction DNA fragment length between individuals of a species is called. a. Amplified fragment length polymorphism (AFLP) b. Restriction Fragment Length Polymorphism (RFLP) c. Random amplified polymorphism DNA (RAPD) d. Simple sequence repeats (SSR) . DNA of eukaryotic organisms has several repeating units of short sequence called. a. Random repeats b. Tandem repeats c. Mini-satellites d. All of these A molecular marker is a. Monomorphic b. Polymorphic and distinguish between several classes of genotypes c. Didn't distinguish between allelic forms d. Not heritable