Read the following statements and identify th | vedclass

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(B) Statement $(1)$ is correct: Linkage and recombination were first observed in the sweet pea,$Lathyrus$ $odoratus$,by Bateson and Punnett.Statement

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$3$

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(B) Statement $(1)$ is correct: Linkage and recombination were first observed in the sweet pea,$Lathyrus$ $odoratus$,by Bateson and Punnett.Statement $(2)$ is incorrect: Mendel's work was rediscovered in $1900$,not $1860$.Statement $(3)$ is correct: $T.H.$ Morgan is known as the father of experimental genetics due to his work on $Drosophila$ $melanogaster$.Statement $(4)$ is correct: Thalassemia is an autosomal recessive disorder. If both parents are carriers (or affected),the child can inherit the disease.Statement $(5)$ is incorrect: In birds,the female is heterogametic $(ZW)$ and the male is homogametic $(ZZ)$.Therefore,statements $(1), (3),$ and $(4)$ are correct. The total number of correct statements is $3$.

Column-$I$	Column-$II$
$(P)$ $(2n-1)$	$(i)$ Produces normal female
$(Q)$ $Hb^s Hb^s$	$(ii)$ Produces haploid male
$(R)$ $22AA+XX$	$(iii)$ Causes Turner syndrome
$(S)$ $(X+O)$	$(iv)$ Causes sickle cell anemia
	$(v)$ Causes hemophilia
	$(vi)$ Shows Klinefelter syndrome

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