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Q. No.Match each item in Column-I with one in Column-II and select the best match from the codes given:
Column-I
Column-II
A.
Comb plates
P.
Cnidaria
B.
Metagenesis
Q.
Mollusca
C.
Canal system
R.
Sponges
D.
Radula
S.
Ctenophora
Codes:
A
B
C
D
1.
S
P
R
Q
2.
P
S
R
Q
3.
P
S
Q
R
4.
S
P
Q
R
Subtopic: Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Mollusca |
89%
Level 1: 80%+
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Identify the incorrect statement:
| 1. | Notochord is derived from embryonic mesoderm |
| 2. | Stomochord in hemochordates is actually notochord |
| 3. | Chordates have a post-anal tail |
| 4. | Pharynx is perforated by gill slits in chordates |
Subtopic: Phylum Hemichordata |
77%
Level 2: 60%+
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What is the number of animals, amongst the animals given below, that have both a four-chambered heart and endothermy?
Crocodilus, Aptendytes, Canis, Calotes, Struthio, Delphinus, Testudo, Ichthyophis
| 1. | 3 | 2. | 4 |
| 3. | 5 | 4. | 6 |
Subtopic: Phylum Chordata | Study of Reptilia | Study of Aves & Mammals |
50%
Level 3: 35%-60%
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Codes
| COLUMN I | COLUMN II | ||
| A. | Petromyzon | P | A jawless vertebrate |
| B. | Icthyophis | Q | A limbless amphibian |
| C. | Struthio | R | A flightless bird |
Codes
| A | B | C | |
| 1. | Q | R | P |
| 2. | Q | P | R |
| 3. | P | Q | R |
| 4. | P | R | Q |
Subtopic: Phylum Chordata | Comparative study of Cartilagenous & Bony Fishes | Study of Amphibians | Study of Aves & Mammals |
89%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Obelia | Metagenesis |
| 2. | Planaria | Free living with high regeneration capacity |
| 3. | Ancylostoma | Acoelomate |
| 4. | Nereis | Parapodia |
Subtopic: Phylum Coelenterata | Phylum Ctenophora | Phylum Aschelminthes | Phylum Annelida |
85%
Level 1: 80%+
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Match each item in Column I with one in Column II and choose the correct option from the codes given below:
| Column I | Column II | ||
| A. | Porifera | P | Metagenesis |
| B. | Cnidaria | Q | Flame cells |
| C. | Ctenophora | R | Comb Plates |
| D. | Platyhelminthes | S | Choanocyte |
| A | B | C | D | |
| 1. | R | Q | S | P |
| 2. | S | P | R | Q |
| 3. | P | S | Q | R |
| 4. | Q | R | P | S |
Subtopic: Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora |
94%
Level 1: 80%+
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Identify the incorrectly matched pair:
| 1. | Echinodermata | Water vascular system |
| 2. | Hemichordata | Stomochord |
| 3. | Cyclostomata | Cartilaginous jaw |
| 4. | Cephalochordata | Notochord persistent throughout life |
Subtopic: General Introduction: Vertebrates & Agnatha | Class Cyclostomata |
83%
Level 1: 80%+
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Identify the incorrect statement:
| 1. | Metamerism appeared for the first time in annelida |
| 2. | Arthropods have jointed appendages and chitinous exoskeleton |
| 3. | Reptiles are endotherms |
| 4. | Forelimbs of birds are modifies into wings |
Subtopic: Study of Reptilia |
75%
Level 2: 60%+
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Which of the following animals has three chambered heart?
| 1. | Scoliodon | 2. | Hippocampus |
| 3. | Chelone | 4. | Pteropus |
Subtopic: Study of Reptilia |
79%
Level 2: 60%+
NEET - 2022
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R):
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | Hemichordates are not chordates. |
| Reason (R): | They do not have a notochord. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Phylum Hemichordata | Phylum Chordata |
86%
Level 1: 80%+
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