Class 12BiologyPrinciples of Inheritance and VariationMix Examples- Principles of Inheritance and Variation
EasyWhat is the number of chromosome pairs in maize $(Zea \ mays)$?
- A$20$
- B$12$
- C$13$
- D$10$
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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 |
Milk secretion and beard growth,both the traits are
Medium
View SolutionSelect the correct option for the following statements:
$P - F_1$ generation shows traits of both parents.
$Q - F_1$ generation shows a new trait (intermediate).
$R - F_1$ generation shows only one of the two parental traits.
$\quad \quad P \quad Q \quad R$
$P - F_1$ generation shows traits of both parents.
$Q - F_1$ generation shows a new trait (intermediate).
$R - F_1$ generation shows only one of the two parental traits.
$\quad \quad P \quad Q \quad R$
Medium
View SolutionSex-influenced characters are due to
Medium
View SolutionWhat is the number of chromosomes in the gamete cells of a housefly?
Easy
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