If a Pisum sativum plant is homozygous dominant for a trait, how did it inherit its alleles for that trait?

In a cross involving a gene located near the centromere, a geneticist observes 20 asci, of which 16 show a 4:4 arrangement of ascospores and 4 show a 2:2:2:2 arrangement. How many of these asci contain an ascospore arrangement that resulted from crossing over?

Which of the following statements accurately describes Mendel's five-part hypothesis as it relates to inheritance?

Which experimental cross would best determine if the ebony color is dominant over the yellow color in a Mendelian trait?

In the context of Mendel's experiments and laws, why might the term 'successful mistakes' be used to describe certain chromosomal events?

With respect to snapdragon flower color, which of the following inheritance patterns did Mendel's laws fail to fully explain?

Which statement best summarizes Gregor Mendel's contribution to science?

In the F2 generation of Mendel's monohybrid crosses, what is the typical phenotypic ratio observed among the offspring?

The F1 generation differed from the F2 in Mendel's experiments in that: