MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

What Are Sex Chromosomes?

Which part of...

Question

Which part of sex chromosome does not show crossing over?

Open in App

Solution

The X and the Y chromosomes have homologous sequences called pseudoautosomal regions (PAR1, PAR2, and PAR3) and crossing over is restricted to these regions. The regions of the chromosomes besides these regions do not show crossing over.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Where does this evidence come from? – 'crossing over takes place at a four-stranded stage and not at two stranded stages of chromosomes'.

Q. The diagram opposite show a pair of homologous chromosomes during meiosis-

Maximum crossing over will occur between which genes.

Q. The distance between two genes in a chromosome is measured in cross-over units, what does it represent?

Q. Given diagram shows a pair of homologous chromosomes during meiosis.
Maximum crossing over will occur between genes

Q. In which part of interphase chromosome does transcription occur?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

What are Sex Chromosomes?

BIOLOGY

Watch in App

explore_more_icon

Explore more

What Are Sex Chromosomes?

Standard X Biology

Join BYJU'S Learning Program

CrossIcon