Syngamy can occur outside the body of the organism in
Fungi
Mosses
Algae
Ferns
As we discussed in concept
External fertilisation -
In most aquatic organisms, syngamy occurs in the external medium (water), i.e., outside the body of the organism. This type of gametic fusion is called external fertilisation.
- wherein
Organisms exhibiting external fertilisation show great synchrony between the sexes and release a large number of gametes into the surrounding medium (water) in order to enhance the chances of syngamy. e.g., majority of algae and fishes as well as amphibians.
Option 1)
Fungi
This option is incorrect.
Option 2)
Mosses
This option is incorrect.
Option 3)
Algae
This option is correct.
Option 4)
Ferns
This option is incorrect.