Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?

1. Penguin is homoiothermic while the remaining three are
poikilothermic
2. Leech is a freshwater form while others are marine
3. Songilla has special collared cells called choanocytes,
not found in the remaining three
4. All are bilaterally symmetrical

Subtopic:  Phylum Porifera | Phylum Annelida | Study of Aves & Mammals |
 80%
From NCERT
AIPMT - 2010
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Which one of the following is not characteristic of phylum-Annelida?

1. Closed circulatory system

2. Segmentation

3. Pseudocoelom

4. Ventral nerve cord

Subtopic:  Phylum Annelida |
 85%
From NCERT
AIPMT - 2008
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Which one of the following is a matching pair of a body feature and the animal possessing it?

1. Post-anal-tail - Octopus

2. Ventral Central nervous system - Leech

3. Pharyngeal gills slits absent in embryo - Chamaeleon

4. Ventral heart - Scorpion

Subtopic:  Phylum Annelida |
 60%
AIPMT - 2007
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement

Which of the following pairs are correctly matched? 
 

Animals Morphological features
A. Crocodile 4-chambered heart
B. Sea urchin Parapodia
C. Obelia Metagenesis
D. Lemur Thecodont
 

1. A, C, and D

2, B, C, and D

3. Only A and D

4. Only A and B

Subtopic:  Phylum Coelenterata | Phylum Annelida | Phylum Echinodermata | Study of Reptilia | Study of Aves & Mammals |
 84%
From NCERT
AIPMT - 2007
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

What is true about Nereis, Scorpion, Cockroach, and Silverfish?

1. They all have jointed paired appendages
2. They all possess a dorsal heart
3. None of them is aquatic
4. They all belong to the same phylum

Subtopic:  Phylum Annelida | Phylum Arthropoda |
 58%
From NCERT
AIPMT - 2007
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital

Metameric segmentation is characteristic of:

1. Platyhelminthes and Arthropoda
2. Echinodermata and Annelisa
3. Annelida and Arthropoda
4. Mollusca and Chordata

Subtopic:  Phylum Annelida | Phylum Arthropoda |
 73%
AIPMT - 2006
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints

advertisementadvertisement