मराठी

Crossing Technique

Advertisements

Topics

Estimated time: 4 minutes
CISCE: Class 12

Definition: Hybrid

Offspring produced by crossing two individuals that differ in one or more characters are called hybrids.

CISCE: Class 12

Definition: Hybridization

The process of crossing two genetically different individuals to produce hybrids is called hybridization.

CISCE: Class 12

Key Points: Crossing Technique

  • Emasculation is the process of removing anthers from a flower before they mature to prevent natural self-pollination.
  • To control reproduction, the flower's stigma is covered to block unwanted pollen, and selected mature pollen from a male parent is manually applied.
  • The original plants selected for crossing make up the parent generation (P₁), and their direct offspring constitute the first filial generation (F₁).
  • When the F₁ offspring are allowed to self-fertilize, they produce the next set of offspring, known as the second filial generation (F₂).
  • The overall process of crossing two plants with contrasting traits is called hybridization, which results in offspring known as hybrids.
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×