Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
MediumIn maize, albinism is caused by the effect of:
- APathogenic effect
- BLack of light
- CMineral deficiency
- DLethal gene effect
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Similar Questions
Which of the following is an example of codominance?
Medium
View SolutionTheoretically,the phenotype is expressed only when an enzyme converts a substrate into its product. During which of the following conditions is the phenotype affected?
Medium
View SolutionThe phenotype of an individual may be affected if the modified allele produces:
$(a)$ No enzyme at all
$(b)$ The normal/less efficient enzyme
$(c)$ $A$ non-functional enzyme
$(a)$ No enzyme at all
$(b)$ The normal/less efficient enzyme
$(c)$ $A$ non-functional enzyme
Medium
View SolutionMatch the terms in Column $I$ with its phenotypic ratio in Column $II$ correctly and choose the correct option.
Column $I$ Column $II$ $i$. Monohybrid test cross $a$. $1:2:1$ $ii$. Incomplete dominance $b$. $1:2$ $iii$. Law of independent Assortment $c$. $1:1$ $iv$. Sickle Cell Anaemia $d$. $9:3:3:1$
| Column $I$ | Column $II$ |
| $i$. Monohybrid test cross | $a$. $1:2:1$ |
| $ii$. Incomplete dominance | $b$. $1:2$ |
| $iii$. Law of independent Assortment | $c$. $1:1$ |
| $iv$. Sickle Cell Anaemia | $d$. $9:3:3:1$ |
$A$ back-cross is a cross between ........
Easy
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