Represented below is the inheritance pattern of a certain type of trait in humans. Which one of the following conditions could be an example of this pattern?

  • A
    Phenylketonuria
  • B
    Sickle cell anaemia
  • C
    Haemophilia
  • D
    Thalassemia

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Similar Questions

Hybrids are generally more vigorous than their parents. This is due to..........

Match the following columns correctly:
Column-$I$Column-$II$
$(a)$ $1 : 2 : 1$$(i)$ Test cross
$(b)$ $3 : 1$$(ii)$ Law of Dominance
$(c)$ $9 : 3 : 3 : 1$$(iii)$ Incomplete Dominance
$(d)$ $1 : 1 : 1 : 1$$(iv)$ Law of Independent Assortment
$(v)$ Law of Segregation

$A$ gene which suppresses the activity of another gene but does not lie on the same locus is called:

Hybrid vigour is due to

What is the practical utility of genetics?

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