【单选题】On chromosome 4 in Neurospora, the allele pyr-1 results in a pyrimidine requirement for growth. A cross was made between a pyr-1 and a pyr+ (wild-type) strain, and the following results wereobtained: ...
【单选题】3 How does the daughter feel about her college? A. She likes meeting many new friends. B. She dislikes her college life. C. She likes the lecture hall. D. She likes listening to the talk.