Question
Biology Question on Reproduction in Organisms
Select the correct statement regarding reproduction.
A
Mating in dogs is synchronised with lunar cycle
B
Salamanders always have internal fertilisation
C
In Trygon, the male introduces sperms into female through a modified pelvic fin
D
Catla has internal fertilisation.
Answer
In Trygon, the male introduces sperms into female through a modified pelvic fin
Explanation
Solution
Mating in dogs is not synchronised with lunar cycle. Six of the nine families of Salamanders have internal fertilisation. Catla has external fertilisation.