Multiple choice

Hydra has which of the following?

  1. One testis and one ovary

  2. One testis and many ovaries

  3. Many testes and many ovaries

  4. Many testes and one ovary

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Usually, several testes develop on the anterior half of the column and usually one ovary develops on the posterior half of the column.