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Q. No.Pleurobrachia and Ctenoplana belong to:
1. Porifera
2. Cnidaria
3. Ctenophora
4. Platyhelminthes
Subtopic: Phylum Ctenophora & Platyhelminthes |
92%
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Fasciola is
1. a nematode
2. liver fluke
3. blood sucking leech
4. a model organism to study genetics
1. a nematode
2. liver fluke
3. blood sucking leech
4. a model organism to study genetics
Subtopic: Phylum Ctenophora & Platyhelminthes |
87%
From NCERT
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In roundworms:
| Statement I: | Males are diploblastic; females are triploblastic |
| Statement II: | Generally, males are longer than females |
| 1. | Statement I is correct and Statement II is incorrect |
| 2. | Statement I is incorrect and Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Phylum Aschelminthes |
83%
From NCERT
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Match the following:
Codes
| Column I | Column II | ||
| A. | Ascaris | P. | Filaria worm |
| B. | Wuchereria | Q. | Roundworm |
| C. | Ancylostoma | R. | Hookworm |
| A | B | C | |
| 1. | R | Q | P |
| 2. | R | P | Q |
| 3. | Q | R | P |
| 4. | Q | P | R |
Subtopic: Phylum Aschelminthes |
82%
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No annelid is :
I: Parasitic
II: Diploblastic
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
I: Parasitic
II: Diploblastic
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Phylum Annelida |
71%
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Subtopic: Phylum Annelida |
88%
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Which of the following are not used in respiration in arthropoda?
1. Gills
2. Book lungs
3. Tracheal system
4. Malpighian tubules
1. Gills
2. Book lungs
3. Tracheal system
4. Malpighian tubules
Subtopic: Phylum Arthropoda |
66%
From NCERT
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Consider the two statements:
| Statement I: | Echinoderms are spiny skinned animals |
| Statement II: | They have an endoskeleton made of calcareous ossicles |
| 1. | Statement I is correct and Statement II is incorrect |
| 2. | Statement I is incorrect and Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Phylum Echinodermata |
75%
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Balanoglossus and saccoglossus are:
| 1. | Urochordates | 2. | Cephalochordates |
| 3. | Hemichordates | 4. | Vertebrate chordates |
Subtopic: Phylum Hemichordata |
85%
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Consider the given two statements:
| Assertion (A): | Cartilaginous fishes have to swim continuously to avoid sinking |
| Reason (R): | Cartilaginous fishes lack a swim bladder |
| 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. | (A) is False but (R) is False. |
Subtopic: Comparative study of Cartilagenous & Bony Fishes |
86%
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