During the first meiotic division,the exchang | vedclass

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

Question

(C) During the $Pachytene$ stage of $Prophase-I$ of meiosis,the phenomenon of crossing over takes place.Crossing over is the exchange of genetic mater

Vedclass · Accepted Answer

Crossing over

Vedclass · Answer

(C) During the $Pachytene$ stage of $Prophase-I$ of meiosis,the phenomenon of crossing over takes place.Crossing over is the exchange of genetic material between non-sister chromatids of homologous chromosomes.This process leads to genetic recombination,which is essential for variation in sexually reproducing organisms.$Synapsis$ refers to the pairing of homologous chromosomes,while $Chiasmata$ are the $X$-shaped structures formed at the sites where crossing over has occurred.

During the first meiotic division,the exchange of genetic material between the chromatids of homologous chromosomes occurs. What is this process called?

Similar Questions

The coordinate axes are rotated through an angle of $135^o$. If the coordinates of a point $P$ in the new system are $(4, -3)$,then the coordinates of $P$ in the original system are:

If the roots of the quadratic equation $x^2 + px + q = 0$ are $\tan 30^\circ$ and $\tan 15^\circ$ respectively,then what is the value of $2 + q - p$?

The colour of $KMnO_4$ is due to

If $\sin (y+z-x), \sin (z+x-y)$ and $\sin (x+y-z)$ are in $AP$,then

$1 \text{ mole}$ of a gas with $\gamma = 7/5$ is mixed with $1 \text{ mole}$ of a gas with $\gamma = 5/3$. The value of $\gamma$ for the resulting mixture is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module