Home › NEET UG › Biology › Principles of Inheritance and Variation › The phenotypic ratio from a dihybrid cross is:
The phenotypic ratio from a dihybrid cross is:
A3 to 3 to 1 to 1
B1 to 2 to 2 to 1
C9 to 1 to 1 to 9
D9 to 3 to 3 to 1
Answer & Solution
Correct answer: D. 9 to 3 to 3 to 1
1. Two characters are followed at once in this cross.
2. Four phenotypes appear among the offspring.
3. They appear in the ratio 9 to 3 to 3 to 1.
_Source: NCERT Class 12 Biology, Chapter 5, Principles of Inheritance and Variation._
Related questions
A heterozygous parent produces how many kinds of gamete?A homozygous parent produces gametes that are all:During gamete formation, a gamete receives how many of the two factors?The law of segregation rests on the fact that alleles show no:The factor not expressed in a dissimilar pair is called:In a dissimilar pair of factors, the one expressed is called:Mendel stated that these factors occur in:By the law of dominance, characters are controlled by units called: