218k views
0 votes
Which statement is true about crossing over of genes?

Crossing over does not occur between genes that are far apart from each other on a chromosome.

Frequency of crossing over is related to the distance between linked genes.

Genes that are close to each other frequently cross over.

User Tylerjw
by
8.9k points

2 Answers

1 vote

B is the correct answer Crossing over does not occur between genes

User Mat Jones
by
8.0k points
3 votes

Answer: Option B

Step-by-step explanation: Crossing over can be defined as the exchange of genetic material between the two homologous non sister chromatid.

This results in the recombination of chromosomes during sexual reproduction. The frequency of crossing is linked by the distance between two genes.

If the chromosomes are far then chances of crossing over is more and if the distance between the genes are less then then the chances of crossing over is less.

User Alex Lande
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories