Which of the following is wrong for sex chromosome?(a) X chromosome is larger than Y(b) Female human are homozygous(c) Y chromosome carries TDF(d) All genes present on Y chromosome are unique to itI had been asked this question during an interview for a job.This intriguing question originated from Sex Determination in Mammals in portion Chromosomes and Sex Determination of Cytogenetics

Which of the following is wrong for sex chromosome?(a) X chromosome is

1.	Which of the following is wrong for sex chromosome?(a) X chromosome is larger than Y(b) Female human are homozygous(c) Y chromosome carries TDF(d) All genes present on Y chromosome are unique to itI had been asked this question during an interview for a job.This intriguing question originated from Sex Determination in Mammals in portion Chromosomes and Sex Determination of Cytogenetics
Answer» Right CHOICE is (d) All GENES present on Y chromosome are unique to it The explanation: There is a homologous region between the X and Y chromosome, and genes in Y chromosome in that area is not unique to it. TDF is another NAME used for SRC gene that is also located on Y chromosome.

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