Question

Larval form found in phylum hemichordata is. a) parenchymula b) tornaria c) bipinnaria d) trochophore

Answer 1

Larval form found in phylum hemichordata is. a) parenchymula b) tornaria c) bipinnaria d) trochophore

Answer => option (B) tornaria

Answer 2

Dear Students,

● Answer -

(B) tornaria

◆ Phylum Hemichordata -

• It contains marine deuterostome animals called Acorn worms.
• They are bilaterally symmetrical trophoblastic animals.
• They have true body cavity. i.e. ceolomate.
• Their body cavity is divided into Proboscis, Collar and Trunk.
• Respiration is through gills & circulation is open-type.
• Larval form of hemichordate animals is called tornaria.
• Reproduction is usually sexual & sexes can be seperate/united.

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