A true-breeding tall pea plant with white flowers is crossed with a true-breeding plant with red flowers. All the offspring have red flowers. In the next generation one quarter of the plants have red flowers. What one word characterizes each genotype of the parent generation of plants?

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

answer; ///(a) ;