A man can inherit his $X-$chromosome from his

  • A

    Maternal grandmother or maternal grandfather

  • B

    Father

  • C

    Maternal grandfather

  • D

    Paternal grandfather

Similar Questions

Match the following columns.

Column $- I$ Column $- II$
$(w)$ Blood group $(a)$ Polygenic inheritance
$(x)$ Skin colour $(b)$ Aneuploidy
$(y)$ Mendelian disorder $(c)$ Incomplete dominance
$(z)$ Chromosomal disorder $(d)$ Sickle-cell anaemia
  $(e)$ Co-dominance

Doctor's son

Select the correct statement:

  • [NEET 2018]

Match the following:

Column $- I$ Column $- II$
$(1)$ Inheritance of two genes $(a)\; ABO$ blood group
$(2)$ Incomplete dominance $(b)\; 1:2:1$
$(3)$ Codominance $(c)\;9:3:3:1$
$(4)$ Inheritance of one gene $(d)\; 3:1$

Select incorrect statement

$(A)$ Linked genes cause absolute lethality
$(B)$ Persons affected by $PKU$ do not show mental disorder
$(C)$ $F_{2}$ ratio in codominance and incomplete dominance are same
$(D)$ Sex of male Drosophila is dependent on $Y-$chromosome