Which of the following statements regarding the two body forms in the life cycle of cnidarians is true?Multiple choice question.All species have a medusa form; however, in some species, the polyp form is not found.Most species have both forms, but some species may not have either a medusa or a polyp form.In all species, the life cycles includes polyp and medusa forms.All species have a polyp form; however, in some species, the medusa form is not found
Question
Which of the following statements regarding the two body forms in the life cycle of cnidarians is true?Multiple choice question.All species have a medusa form; however, in some species, the polyp form is not found.Most species have both forms, but some species may not have either a medusa or a polyp form.In all species, the life cycles includes polyp and medusa forms.All species have a polyp form; however, in some species, the medusa form is not found
Solution
The correct answer is: "All species have a polyp form; however, in some species, the medusa form is not found."
Cnidarians, a group that includes jellyfish, sea anemones, and corals, typically have a life cycle that alternates between a polyp form and a medusa form. However, not all species have both forms. Some species may only have the polyp form and lack the medusa form.
Similar Questions
What is true of the two body forms found in cnidarians (polyp and medusa)?Multiple choice question.They share the same basic morphology - mouth, gastrovascular cavity, and tentacles.They do not share any parts of their morphology.They share only some parts of their morphology, namely, the tentacles.
What accurately describes reproduction in cnidarian species which do not have a medusa form?Multiple choice question.The polyp form produces gametes, but instead of becoming planula larvae, the fertilized eggs directly. settle as polypsThe polyp form only reproduces asexually producing new polyps.The polyp form produces gametes and the resulting planula develops directly into a polyp.
In cnidarians, asexual reproduction in polyps can produce what phases of the life cycle?Multiple choice question.Polyps and medusaePolyps onlyLarvae onlyMedusae and larvaePolyps, medusae, and larvae
In certain cnidarian life cycles where both body forms exist, how are medusae produced?Multiple choice question.Asexually, from polypsFrom eggs and sperm, through fertilizationFrom larvae, through metamorphosisAsexually, from other medusae
In the figure, A is a ______ body form and B is a ______ body form of the cnidarians.Multiple choice question.medusa; polyp
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