Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumWhat is the practical utility of genetics?
- AImprovement in qualities of pet animals
- BImprovement in crop quality
- CImprovement in human health and traits
- DAll the above
Explore More
Similar Questions
Match the Column-$I$ with Column-$II$ and select the correct option.
Column-$I$ (Traits) Column-$II$ (Type of inheritance) $i$. Roan cattle $a$. Multiple allelism $ii$. Pink flowered $Mirabilis \, jalapa$ plant $b$. Co-dominance $iii$. Sickle cell anaemia $c$. Incomplete dominance $iv$. Wings in $Drosophila$ $d$. Pleiotropism
| Column-$I$ (Traits) | Column-$II$ (Type of inheritance) |
| $i$. Roan cattle | $a$. Multiple allelism |
| $ii$. Pink flowered $Mirabilis \, jalapa$ plant | $b$. Co-dominance |
| $iii$. Sickle cell anaemia | $c$. Incomplete dominance |
| $iv$. Wings in $Drosophila$ | $d$. Pleiotropism |
In a complementary gene interaction,calculate the number of phenotypes and genotypes produced in a cross $AaBb \times aaBB$.
Medium
View Solution$(A)$ $A$ pleiotropic gene exhibits multiple phenotypic effects.
$(B)$ Multiple alleles express similar phenotypic expressions.
$(C)$ Polygenes exhibit continuous variation.
$(B)$ Multiple alleles express similar phenotypic expressions.
$(C)$ Polygenes exhibit continuous variation.
Medium
View SolutionDistinguish between: Polygenic inheritance and Multiple allelism.
Easy
View SolutionIf a daughter is affected by hemophilia,which of the following possibilities applies to her parents?
Medium
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