Question

Choose the correct answers from the alternatives given.
The largest unit in which gene flow is possible is a

• A. population
• B. species
• C. genus
• D. subspecies

Answer 1

The correct option is B species

Gene flow is when genes are shared between populations. It can be through dispersing individuals such as migrating males or seeds, but for genes to enter the gene pool, gametes must be fertilized. Only the same species gametes are fertilized.

So correct answer is B, species.