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Q. No.The members of which of the following animal phyla are not exclusively marine?
1. Porifera
2. Ctenophora
3. Echinodermata
4. Hemichordata
Subtopic: Phylum Porifera |
76%
From NCERT
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Unlike roundworms, flatworms:
1. are triploblastic
2. exhibit bilateral symmetry
3. do not have a coelom
4. reproduce only by sexual methods
Subtopic: Phylum Ctenophora & Platyhelminthes | Basis of Classification |
76%
From NCERT
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The human liver fluke:
| 1. | is a cestode and requires two intermediate hosts – a cow and a pig |
| 2. | is a trematode and requires two intermediate hosts – a chicken and a fish |
| 3. | is a nematode and requires two intermediate hosts – a fish and a pig |
| 4. | is a trematode and requires two intermediate hosts – a snail and a fish |
Subtopic: Phylum Ctenophora & Platyhelminthes |
67%
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Regarding birds, the number of correct statements from the statements given will be:
| I: | The forelimbs are modified into wings. |
| II: | Flightless birds do not have feathers. |
| III: | Skin is dry without glands except the oil gland at the base of the tail. |
| IV: | Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic). |
| V: | The hind limbs generally have scales. |
1. 2
2. 3
3. 4
4. 5
Subtopic: Study of Aves & Mammals |
71%
From NCERT
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Which of the following statements are NOT true for the phylum-Chordata?
1. Only (c) and (d)
2. Only (a) and (b)
3. Only (b) and (e)
4. Only (c) and (e)
| a. | In Urochordata, notochord extends from head to tail and is present throughout their life |
| b. | In Cephalochordata, notochord is present only in larval tail |
| c. | Central nervous system is dorsal and hollow |
| d. | Anus is terminal |
| e. | Heart, if present, is ventral |
1. Only (c) and (d)
2. Only (a) and (b)
3. Only (b) and (e)
4. Only (c) and (e)
Subtopic: Phylum Chordata |
77%
From NCERT
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Match List - I with List – II:
Choose the correct answer from the options given below.
| List – I | List – II | ||
| (a) | Metamerism | (i) | Ctenophora |
| (b) | Canal system | (ii) | Cnidaria |
| (c) | Comb Plates | (iii) | Annelida |
| (d) | Metagenesis | (iv) | Porifera |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (iv) | (ii) | (i) |
| 2. | (iv) | (i) | (ii) | (iii) |
| 3. | (iv) | (iii) | (i) | (ii) |
| 4. | (iii) | (iv) | (i) | (ii) |
Subtopic: Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora & Platyhelminthes | Phylum Annelida |
84%
From NCERT
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Match List I with List II.
Choose the correct answer from the options given below:
| List I | List II | ||
| A. | Taenia | I. | Nephridia |
| B. | Paramoecium | II. | Contractile vacuole |
| C. | Periplaneta | III. | Flame cells |
| D. | Pheretima | IV. | Urecose gland |
| Options: | A | B | C | D |
| 1. | II | I | IV | III |
| 2. | I | II | III | IV |
| 3. | I | II | IV | III |
| 4. | III | II | IV | I |
Subtopic: Phylum Coelenterata | Phylum Ctenophora & Platyhelminthes | Phylum Annelida | Phylum Arthropoda |
82%
From NCERT
NEET - 2023
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Radial symmetry is not found in adults of phylum__________
| 1. | Echinodermata D | 2. | Ctenophora |
| 3. | Hemichordata | 4. | Coelenterata |
Subtopic: Phylum Hemichordata |
63%
From NCERT
NEET - 2023
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Select the correct statements with reference to chordates.
Choose the correct answer from the options given below:
| A: | Presence of a mid-dorsal, solid and double nerve cord. |
| B: | Presence of closed circulatory system. |
| C: | Presence of paired pharyngeal gill slits |
| D: | Presence of dorsal heart. |
| E: | Triploblastic pseudocoelomate animals. |
| 1. | C, D and E only | 2. | A, C and D only |
| 3. | B and C only | 4. | B, D and E only |
Subtopic: Phylum Chordata |
80%
From NCERT
NEET - 2023
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The unique mammalian characteristics are:
1. pinna, monocondylic skull and mammary glands
2. hairs, tympanic membrane and mammary glands
3. hairs, pinna and mammary glands
4. hairs, pinna and indirect development
1. pinna, monocondylic skull and mammary glands
2. hairs, tympanic membrane and mammary glands
3. hairs, pinna and mammary glands
4. hairs, pinna and indirect development
Subtopic: Study of Aves & Mammals |
79%
From NCERT
NEET - 2023
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