Free Animal Kingdom (Daily Quiz: 10) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Free Animal Kingdom (Daily Quiz: 10) Time:

Question-1

Which one of the following statements about certain given animals is correct?

(a)

(b)

(c)

(d)

Explanation:

Answer: (b)

Acoelomates are animals having no body cavity or coelom. Examples are poriferans, coelenterates, ctenophora, platyhelminthes. In pseudocoelomates, body space is pseudocoelom or false coelom. Examples are aschelminthes. In coelomates, body space is a true coelom enclosed by mesoderm on both sides. Remaining phyla from annelida to arthropoda are coelomates. Molluscs and insects are coelomates while flatworms are acoelomates.


Question-2

Presence of external ear pinna, body hairs, four chambered heart are the characters of

(a)

(b)

(c)

(d)

Explanation:

Answer: (b)

In whales, Balaenoptera external ear pinna is absent.


Question-3

Which one of the following is a matching set of a phylum and its three examples?

(a)

(b)

(c)

(d)

Explanation:

Answer: (d)

Mollusca includes those animals which have soft bodies, usually furnished with a shell. The body is often divided into a head, with eyes or tentacles, a muscular foot and a visceral mass housing the organs. Loligo (squid or sea arrow), Teredo (shipworm), Octopus are some of their examples.

In option (a) Spongilla and Euplectella belong to porifera but Pennatula (the sea pen or sea feather) belongs to coelenterata. In option (b) Physalia and Aurelia belong to cnidaria but Bonellia belongs to Phylum Annelida. In option (c) Planaria and Schistosoma belong to platyhelminthes but Enterobius (Pinworm) belongs to aschelminthes.


Question-4

Which one of the following statements is incorrect?

(a)

(b)

(c)

(d)

Explanation:

Answer: (b)

The statement (a) is incorrect because malpighian tubules are excretory structures in most of the insects, including cockroach, but green glands perform excretory functions in crustaceans like prawns, whereas all the other statements are true.


Question-5

Which group of animals belong to the same phylum?

(a)

(b)

(c)

(d)


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