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4.Principles of Inheritance and Variation
medium
A male child would be born to parents if
A
Father is healthier than mother
B
Genetic chromosomal constitution of child is $XX$
C
Mother feeds well during pregnancy
D
Genetic chromosomal constitution of child is $XY$
Solution
It's Obvious
Standard 12
Biology
Similar Questions
Match the items of column $I$ with column $II$
| Column $I$ | Column $II$ |
| $(a)\; XX-XO$ method of sex determination | $(i)$ Turner's syndrome |
| $(b)\; XX-XY$ method of sex determination | $(ii)$ Female heterogametic |
| $(c)$ Karyotype$-45 $ | $(iii)$ Grasshopper |
| $(d)\; ZW-ZZ$ method of sex determination | $(iv)$ Female homogametic |
Select the correct option from the following
