Multiple choice

The cross between two pairs of alleles is called

  1. crossing over

  2. linkage

  3. monohybrid cross

  4. dihybrid cross

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A cross involving two pairs of alleles (e.g., RrYy x RrYy) is defined as a dihybrid cross, as it tracks two distinct traits simultaneously.