What is the first generation in a genetic cross called?

A. Initial generation

B. F1 generation

C. starting generation

D. new generation

An F1 hybrid (or Filial 1 hybrid) is the first filial generation of offspring of distinctly different parental types. F1 hybrids are used in genetics and selective breeding.

The first generation in a genetic cross is called B. F1 generation. Then the next generation is known as the F2 generation. Your answer is B. F1 generation