To help me answer your question, please provide the following:
* What are the allele frequencies the biologist measured? (e.g., what percentage of the alleles are T, and what percentage are t?)
* What is the specific question the biologist wants to answer? (e.g., is the population in Hardy-Weinberg equilibrium? What is the expected frequency of homozygous recessive plants?)
Once you provide these details, I can help you analyze the situation and answer your question.