Which among the following is incorrect about Hemichordata?
A. They have three main parts in their body, namely, Proboscis, Collar and a long trunk
B. Open circulatory system is present in these organisms
C. Excretion takes place through proboscis gland
D. Hemichordates are organisms that contain notochord like chordates but lack in all other features
Answer:D
Which among the following is incorrect about Hemichordata?
A. They have three main parts in their body, namely, Proboscis, Collar and a long trunk B. Open circulatory system is present in these organisms C. Excretion takes place through proboscis gland D. Hemichordates are organisms that contain notochord like chordates but lack in all other features