Multiple choice Which among the following statements does not characterise helminths? Helminths can be hermaphrodites also. All helminths produce eggs for reproduction. Helminth ova have a strong shell. Helminths deposit eggs at a frequency of thrice a day. The life cycle of adult worms varies tremendously from one species to another but is generally in the range of 1 to 8 years. Reveal answer Fill a bubble to check yourself D Correct answer Explanation There is a large variation in the amount of eggs produced by the different worms in one event; this figure varies in the range of 3,000 to 700,000.