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Q: Which of the following statement is Incorrect?
  • A. Hydra have only a sexual reproduction.
  • B. Most frogs are oviparous animals.
  • C. Budding is not possible in hydra.
  • D. Internal fertilization takes place in hens.
Correct Answer: Option C - Hydra mostly reproduce asexually by producing buds on the body wall. Sexual reproduction also occurs. Some species have separate sexes, although most are hermaphroditic and produce both ovaries and testes. They release sperm into water to fertilize eggs of another hydra. Frogs and hen, they both lay eggs and are oviparous animals. Frog achieve external fertilization of the eggs during amplexus. Internal fertilization takes place in hen. Hydra. use regenerative cells for reproduction in the process of budding.
C. Hydra mostly reproduce asexually by producing buds on the body wall. Sexual reproduction also occurs. Some species have separate sexes, although most are hermaphroditic and produce both ovaries and testes. They release sperm into water to fertilize eggs of another hydra. Frogs and hen, they both lay eggs and are oviparous animals. Frog achieve external fertilization of the eggs during amplexus. Internal fertilization takes place in hen. Hydra. use regenerative cells for reproduction in the process of budding.

Explanations:

Hydra mostly reproduce asexually by producing buds on the body wall. Sexual reproduction also occurs. Some species have separate sexes, although most are hermaphroditic and produce both ovaries and testes. They release sperm into water to fertilize eggs of another hydra. Frogs and hen, they both lay eggs and are oviparous animals. Frog achieve external fertilization of the eggs during amplexus. Internal fertilization takes place in hen. Hydra. use regenerative cells for reproduction in the process of budding.