Genes on the same chromosome can be:

What is a linkage group?

When two genes are situated very close to each other on a chromosome:

Select the incorrect statement$(s)$ from the options given below with respect to dihybrid cross.
$I.$ Tightly linked genes on the same chromosome show higher recombinations.
$II.$ Genes far apart on the same chromosome show very few recombinations.
$III.$ Genes loosely linked on the same chromosome show similar recombinations.

What do genetic maps represent?

In the fruit fly $Drosophila$,the lack of independent assortment between genes $A$ and $B$ is due to .....