The points at which crossing over has taken p | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) During the $Prophase-I$ of meiosis,homologous chromosomes pair up to form bivalents or tetrads. Crossing over occurs between non-sister chromatids

Vedclass · Accepted Answer

Chiasmata

Vedclass · Answer

(C) During the $Prophase-I$ of meiosis,homologous chromosomes pair up to form bivalents or tetrads. Crossing over occurs between non-sister chromatids of homologous chromosomes at specific points. These $X$-shaped structures,where the exchange of genetic material has occurred,are known as $Chiasmata$. $Chiasmata$ are clearly visible during the $Diplotene$ stage of $Prophase-I$.

The points at which crossing over has taken place between homologous chromosomes are called

Similar Questions

The appearance of recombination nodules on homologous chromosomes during meiosis characterizes:

For viewing diakinesis,which one of the following would be a suitable material?

$A-$ In meiosis,during anaphase $I$,homologous chromosomes move to the opposite poles.
$R-$ Each pole receives half the number of chromatids in anaphase $I$.

Synaptonemal complex is formed during

Gamete mother cells with the chromosome constitution $44+XY$ suffer from non-disjunction at the first meiotic division. Which of the following sets of gametes would result?

Vedclass Test Series

Exam Paper Generator

Online Exam Module