1)   In a growing DNA polymer, nucleotide subunits are added to the growing polymer by:

a.   Adding the nucleotides to the 3′ end of the polymer

b.   Adding the nucleotides to the 5′ end of the polymer

c.    Adding the nucleotides to the ribosome

d.   Exporting the polymer to the cytoplasm

2)   A forward genetic screen specifically refers to:

a.   Mutagenizing pollen or seed and looking for phenotypes of interest

b.   Performing a complementation test

c.    Transforming a plant with a known gene using T-DNAs

d.   a and c

3)   A T-DNA can be used to:

a.   Transform a plant with a gene of interest

b.   Complement a mutant

c.    Replace a chromosome from one species with a chromosome of another species

d.   a and b