Free Animal Kingdom (Daily Quiz: 15) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Free Animal Kingdom (Daily Quiz: 15) Time:

Question-1

Which one of the following statements is incorrect?

(a)

(b)

(c)

(d)

Explanation:

Answer: (c)

Fasciola does not possess body cavity hence, it is an acoelomate.

Mesoglea  is an undifferentiated layer and is a characteristic of diploblastic and triploblastic animals present along with ectoderm and endoderm. Symmetry in which the body can be divided into two equal identical halves from any plane passing through the central axis, is called radial symmetry as shown by Asterias.

Taenia is a triploblastic animal. It possesses three germinal layers, i.e., ectoderm, endoderm and mesoderm.


Question-2

Which of the following are correctly matched with respect to their taxonomic classification?

(a)

(b)

(c)

(d)


Question-3

Which of the following statement is incorrect?

(a)

(b)

(c)

(d)

Explanation:

Answer: (a)

Nereis is dioecious but earthworms and leeches are monoecious.


Question-4

In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct?
(a)Pila(i) Body segmented Mollusca
(ii) Mouth with radula
(b)Asterias (i) Spiny skinned Echinodermata
(ii)Water vascular system
(c)Sycon(i) Pore bearing Porifera
(ii)Canal system
(d)Periplaneta(i) Jointed appendages Arthropoda
(ii)Chitinous exoskeleton

(a)

(b)

(c)

(d)

Explanation:

Answer: (a)

Pila belongs to Phylum Mollusca. The body of molluscs (soft bodied animals) is unsegmented, with a distinct head, muscular foot and visceral hump. Radula is found in mouth of Pila.


Question-5

In which one of the following the genus name, its two charcters and its phylum are not correctly matched, whereas the remaining three are correct?
 Genus nameTwo charactersPhylum
(a)Pila(a) Body Segmented
Mouth with radula
Mollusca
(b)Asterias(b) Spiny Skinned
Water vascular system
Echinodermata
(c)Sycon(c) Pore bearing
Canal system
Porifera
(d)Periplaneta(d) Jointed appendages
Chitinous exoskeleton
Arthropoda

(a)

(b)

(c)

(d)

Explanation:

Answer: (a)

Molluscans are soft bodied animals. Their body is unsegmented with a distinct head, muscular foot and visceral hump. In Pila the buccal cavity contains a resping organ, the radula with transverse rows of teeth.


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