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Multiple Choice

In incomplete metamorphosis (hemimetabolism), which statement is true?

In incomplete metamorphosis, development happens through a series of molts from egg to adult, and the immature form—called a nymph—looks like a smaller version of the adult. Nymphs share the same body plan as adults, often with only wing pads developing gradually as they molt, and they reach reproductive maturity only after the final molt. Because there’s no pupal stage, the transformation is gradual rather than a dramatic reorganization. That makes the statement about nymphs resembling smaller adults and lacking a pupal stage the correct one. The other ideas describe scenes from complete metamorphosis, where larvae are very different from adults and a pupal stage (like a chrysalis) is involved. So in this group, metamorphosis doesn’t require a pupal stage.

In incomplete metamorphosis, development happens through a series of molts from egg to adult, and the immature form—called a nymph—looks like a smaller version of the adult. Nymphs share the same body plan as adults, often with only wing pads developing gradually as they molt, and they reach reproductive maturity only after the final molt. Because there’s no pupal stage, the transformation is gradual rather than a dramatic reorganization.

That makes the statement about nymphs resembling smaller adults and lacking a pupal stage the correct one. The other ideas describe scenes from complete metamorphosis, where larvae are very different from adults and a pupal stage (like a chrysalis) is involved. So in this group, metamorphosis doesn’t require a pupal stage.