Which one of the following has a biradial symmetry? |
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a) |
Paramecium |
b) |
Jellyfish |
c) |
Cockroach |
d) |
Sea anemone |
Which one of the following has a biradial symmetry? |
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a) |
Paramecium |
b) |
Jellyfish |
c) |
Cockroach |
d) |
Sea anemone |
(d)
In biradial symmetry, the body can be divided into two similar halves by one or two vertical planes only, e.g., sea anemones. The animals, which show radial and biradial symmetry have oral and aboral sides.