Biology, asked by sanidhyapokhrai2921, 10 months ago

What is true about the crossing over between linked genes ?

Answers

Answered by Anonymous
0

Answer:

hi buddy

Explanation:

Genes present on the same chromosome are crossed and forms recombinants. Crossing over inversely proportional to distance between the two genes.

Answered by TħeRøмαи
1

LINKAGE :

Tendency of genes to inherit together since being present on the same chromosome

CROSSING OVER :

(Opposite to that of linkage )

Genes present on the same chromosome are crossed and forms recombinants.

[ EXAMPLE : LOOK AT THE ATTCHMENT]

Crossing over inversely proportional to distance between the two genes.

CONCLUSION:

So if linkage is present , that is if Genes are tightly linked together, Hardly or rarely crossing over happens. But if distance between two Genes is more crossing over happens for sure.Since the question is given as linked genes , we cannot say that crossing over happens or not. Sometimes it happens but sometimes not . So the answer is third option

BE BRAINLY!!!!

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