Assertion:The body of hemichordates is divisible into proboscis, collar and trunk.
Reason: Proboscis gland helps in digestion.

Which of the following has the anterior proboscis, collar and trunk?

Unsegmented, worm like animals with proboscis, collar and trunk.

Proboscis gland is a/an

1. Fiil in the blanks by selecting the correct word from the bracket and complete the paragraph. (collar, roundworms, marine, proboscis, acorn Worms, Urochordates, terrestrial, Herdmania, Balanoglossus, Doliolum, Saccoglossus) Body of Hemichordates is divided into proboscis, ________ and trunk, Notochord is present in the _______ region only. These animals are also known as _____. They are found in ________ habitat. _______ and ________ are the members of this phylum.

Classification-based questions: Tell me who am I? What is my class/phylum? My body is divided into proboscis, collar and trunk. I am marine animal.

Read the following statements. Statement-A: Balanoglossus has segmented body. Statement-B : Their body is divisible into three distinct regions proboscis, collar and trunk. Choose the correct option. (a) Both statements are correct (b) Statement-A is correct and statement-B is incorrect (c) Statement-A is incorrect and statement-B is correct (d) Both statements are incorrect

Match the items in columns B and C with A. OR Features of different phyla/class are given below. Identify the phylum/ class and give examples of each group. a) Body is covered by scales, heart is three or four chambered. b) They are exclusively marine, commonly called sea walnuts and shows bioluminescence. c) Body is divided into proboscis, collar and trunk: They have open circulatory system and presence of proboscis gland.