Free Animal Kingdom (Daily Quiz: 3) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Important characteristic that hemichordates share with chordates is

(a) pharynx without gill slits

(b) ventral tubular nerve cord

(c) pharynx with gill slits

(d) absence of notochord.

Question-2

Which of the follwoing statement(s) is/are correct?

1. Organ systems in different group of animals show various patterns of complexities.
2. The digestive system in platyhelminthes has only a single opening to the outside of the body that serve as both mouth and anus, and is hence called complete.
3. In open type of circulatory system, the blood is pumped out of the heart and the cells and tissues are directly bathed in it.
4. In closed type, the blood is circulated through a series of vessels of varying diameters (arteries, veins and capillaries).

(a) (i), (iii) and (iv)

(b) Only (i)

(c) Both (ii) and (iii)

(d) All of these

Question-3

Members of phylum Porifera are commonly known as

(a) Roundworms

(b) Flatworms

(c) Sponges

(d) Corals

Question-4

Following organism is triploblastic, bilaterally symmetrical and marine, and respires through gills

(a) Hirudinaria

(b) Echinus

(c) Balanoglossus

(d) Physalia

Question-5

One of the representatives of Phylum Arthropoda is

(a) silverfish

(b) cuttlefish

(c) pufferfish

(d) flying fish