Sometimes chromosome number increase or decrease due to

  • A
    Non-disjunction of chromosome
  • B
    Genetic repete
  • C
    Mutation
  • D
    All of these

Similar Questions

The cause of Turner's syndrome in man is

Turner’s syndrome is an example of

In human, which disorder is cussed due to the absence of one of the $X$ chromosomes i.e., $45$ with $XO$ ?

Match list I with List $II$ and select the correct answer using code given below

List $I$ $(syndrome)$

$(1)$ Patau’s syndrome

$(2)$ Kline-Felter’s syndrome

$(3)$ Down’s syndrome

$(4)$ Turner’s syndrome

List $II$ $(Chromosomal\, abnormality)$

$(A)$ $44 + XXY = 47$

$(B)$ $44 + X = 45$

$(C)$ $46 + 1 = 47$, Chromosome $13^{th}$

$(D)$ $46 + 1 = 47$, Chromosome $21^{st}$ Code

Euploidy is best explained by