Arrange the following parts of a sponge in the correct sequence for water to flow through
A. Apopyle
B. Incurrent canal
C. Prosopyle
D. Radial canal
E. Spongocoel
Choose the correct answer from the options given below
1. D, E, A, C, B
2. A, E, D, B, C
3. C, B, A, D, E
4. B, C, D, A, E
Subtopic: Â Phylum Porifera |
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Match List I with List II
Choose the correct answer from the options given below:
1. A - (I); B - (IV); C - (II); D - (III)
2. A - (III); B - (I); C - (IV); D - (II)
3. A - (II); B - (IV); C - (I); D - (III)
4. A - (II); B - (IV); C - (III); D - (I)
| List I | List II |
| A. Tracheae | I. Pila |
| B. Pulmonary sac | II. Mosquito larvae |
| C. Branchiostegal | III. Spider |
| D. Respiratory siphon | IV. Crab |
1. A - (I); B - (IV); C - (II); D - (III)
2. A - (III); B - (I); C - (IV); D - (II)
3. A - (II); B - (IV); C - (I); D - (III)
4. A - (II); B - (IV); C - (III); D - (I)
Subtopic: Â Phylum Arthropoda |
 62%
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Match List I with List II:
Choose the correct answer from the options given below:
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
| List I | List II |
| A. Coelomates | I. Aschelminthes |
| B. Pseudocoelomates | II. Platyhelminthes |
| C. Acoelomates | III. Annelids |
| D. Diploblastic | IV. Coelenterates |
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
Subtopic: Â Basis of Classification |
 86%
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In contrast to Aves, mammals have:
Choose the correct answer from the options given below:
| A. | synsacrum |
| B. | corpus callosum |
| C. | mammary gland without teats |
| D. | ear pinna |
| E. | pneumatic bones |
Choose the correct answer from the options given below:
| 1. | B and D only |
| 2. | A, B and D only |
| 3. | C, D and E only |
| 4. | A and E only |
Subtopic: Â Study of Aves & Mammals |
 51%
From NCERT
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Find out the incorrect match will respect to Mollusca
| 1. | Bivalva | - No head, foot wedfe shaped, shell of two valve hinged |
| 2. | Gastropoda | - Rudimentary head, foot conical and shell tubular |
| 3. | Amphineura | - head reduced, foot large or reduced, shell comprises a row of plates |
| 4. | Monoplacophora | - distinct head, flat foot, visceral mass segmented |
Subtopic: Â Phylum Mollusca |
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In which of the following organisms do blastopores develop into the anus?
A. Balanoglossus
B. Apis
C. Limulus
D. Pristis
E. Chaetoderma
Choose the correct answer from the options given below
1. B and C only
2. C, D and E only
3. A and D only
4. A and E only
A. Balanoglossus
B. Apis
C. Limulus
D. Pristis
E. Chaetoderma
Choose the correct answer from the options given below
1. B and C only
2. C, D and E only
3. A and D only
4. A and E only
Subtopic: Â Basis of Classification |
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Match List I with List II
Choose the correct answer from the options given below:
| List I | List II |
| A. Class Aves | I. Presence of air bladder |
| B. Class Chondichthyes | II. Circular and sucking mouth |
| C. Class Osteichthyes | III. Air cavities in bones |
| D Class Cyclostomata | Iv. Absence of operculum |
| 1. | A - IV, B - I, C - II, D - III |
| 2. | A - II, B - IV, C - I, D - III |
| 3. | A - III, B - I, C - IV, D - II |
| 4. | A - III, B - IV, C - I, D - II |
Subtopic: Â Phylum Chordata |Â Comparative study of Cartilagenous & Bony Fishes |Â Study of Aves & Mammals |
From NCERT
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Which of the following animals has three chambered heart?
| 1. | Scoliodon | 2. | Hippocampus |
| 3. | Chelone | 4. | Pteropus |
Subtopic: Â Study of Reptilia |
 79%
From NCERT
NEET - 2022
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Select the incorrect statements with respect to Cyclostomes:
(a) They lack scales and paired fins.
(b) They have circular mouth with jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning.
Choose the most appropriate answer from the options given below:
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
(a) They lack scales and paired fins.
(b) They have circular mouth with jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning.
Choose the most appropriate answer from the options given below:
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
Subtopic: Â Super Class Pisces & its General Characteristics |
 60%
From NCERT
NEET - 2022
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A nerve-net, a network of neurons, makes up the neural organization in:
| 1. Sponges | 2. Hydra |
| 3. Planaria | 4. Earthworm |
Subtopic: Â Phylum Coelenterata |
 66%
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