In $Antirrhinum$ (Snapdragon),a cross between a white-flowered recessive plant $(ww)$ and a red-flowered dominant plant $(RR)$ results in $180$ plants in the $F_2$ generation. How many of these plants will have the same genotype as the parents?
- A$180$
- B$45$
- C$90$
- DAll plants will be different from the parents.
Explore More
Similar Questions
In the case of incomplete dominance,what will be the proportion of progeny with the $Rr$ genotype in the $F_2$ generation (in $\%$)?
Medium
View SolutionWhen both the genotype and phenotype ratios are the same in the $F_2$ generation,it is an example of:
Medium
View SolutionIn a cross between red and white flowered snapdragon ($Antirrhinum$ $sp.$),the $F_2$ generation has red,pink,and white flowered plants in the ratio of:
Medium
View Solution$A$ plant with red flowers was crossed with another plant with yellow flowers. If $F_1$ showed all flowers orange in colour,explain the inheritance.
Medium
View SolutionThe phenomenon of incomplete dominance was observed by whom?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo