In silkworms, the dominant allele for cocoon color is yellow, and the recessive allele for cocoon color is white. If 75% of the cocoons are yellow and 25% of the cocoons are white, what are the genotypes of the parents?

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele

Ihave a question. diplontic animals usually produce both eggs or sperm which are :

What characteristic makes a cell membrane selectively permeable