MCQ
Which of the following is not $X$-linked recessive
- AHaemophilia-$A$
- BColour blindness
- ✓$\beta$-Thalasemia
- D$G-6\ PD$ deficiency
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Assertion $(A)$:
Mendel's law of Independent assortment does not hold good for the genes that are located closely on the same chromosome.
Reason $(R):$
Closely located genes assort independently.
In the light of the above statements, choose the correct answer from the options given below: