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Q. No.Given below is the body plan of a hypothetical generalized mollusc. Consider the given two statements.
A:
I is found in all the molluscs.
B:
II is a cavity used for egestion, excretion and respiration.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Phylum Mollusca |
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In the given diagram of the body plan of an insect, identify the parts A-F:
| A | B | C | D | E | F | |
| 1. | Blood vessel | Nerve cord | Trachea | Spiracles | Crop | Hearts |
| 2. | Blood vessel | Nerve cord | Trachea | Spiracles | Oesophagus | Hearts |
| 3. | Nerve cord | Blood vessel | Trachea | Spiracles | Crop | Ostia |
| 4. | Nerve cord | Blood vessel | Stomo- chord |
Ostia | Oesophagus | Spiracles |
Subtopic: Phylum Arthropoda |
62%
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Given below is a diagram showing the water vascular system of an Echinoderm.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | It is a hydraulic system used by echinoderms for locomotion, food and waste transportation, and respiration. |
| II: | The system is composed of canals connecting numerous tube feet. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Phylum Echinodermata |
81%
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Identify the organism seen in the given figure:
1. Balanoglossus
2. Petromyzon
3. Amphioxus
4. Salpa
1. Balanoglossus
2. Petromyzon
3. Amphioxus
4. Salpa
Subtopic: Phylum Hemichordata |
91%
From NCERT
Please attempt this question first.
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Please attempt this question first.
The organism shown in the given figure is representative of the subphylum Cephalochordata. This organism is:
| 1. Ascidia | 2. Amphioxus |
| 3. Petromyzon | 4. Exocoetus |
Subtopic: Phylum Chordata |
72%
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The figure shows the mouth of a chordate. It can easily be seen that:
| I. The mouth is circular | II. Jaw is absent. |
This chordate can be:
| 1. Ascidia | 2. Amphioxus |
| 3. Petromyzon | 4. Exocoetus |
Subtopic: Phylum Chordata |
81%
From NCERT
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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. | Spongilla | P. | Sea-fan |
| B. | Euspongia | Q. | Brain coral |
| C. | Gorgonia | R. | Fresh Water sponge |
| D. | Meandrina | S. | Sea-pen |
| E. | Pennatula | T. | Bath sponge |
| A | B | C | D | E | |
| 1. | T | R | P | Q | S |
| 2. | R | T | P | Q | S |
| 3. | T | R | Q | S | P |
| 4. | R | T | S | P | Q |
Subtopic: Phylum Porifera | Phylum Coelenterata |
80%
From NCERT
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Identify the correct statements:
I: Body is segmented in both Annelida and Chordata.
II: Blood vascular system is closed in both Annelida and Arthropoda.
III: Adults exhibit radial symmetry in both Annelida and Echinodermata.
IV: Triploblastic organization is seen in both Annelida and Platyhelminthes.
1. I and II only
2. II and III only
3. I and IV only
4. III and IV only
I: Body is segmented in both Annelida and Chordata.
II: Blood vascular system is closed in both Annelida and Arthropoda.
III: Adults exhibit radial symmetry in both Annelida and Echinodermata.
IV: Triploblastic organization is seen in both Annelida and Platyhelminthes.
1. I and II only
2. II and III only
3. I and IV only
4. III and IV only
Subtopic: Phylum Ctenophora & Platyhelminthes | Phylum Annelida | Phylum Arthropoda | Phylum Echinodermata | Phylum Chordata |
77%
From NCERT
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Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 350025
Complete alimentary canal, an excretory tube and a pseudocoelom will be seen in animals belonging to the phylum:
| 1. | Cnidaria | 2. | Aschelminthes |
| 3. | Hemichordata | 4. | Echinodermata |
Subtopic: Phylum Aschelminthes |
94%
From NCERT
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The given diagram shows a hypothetical chordate showing derived shared traits. There are some mistakes in the labelling of the features. Which features are correctly identified?
1. Only the Gill slits
2. Only Gill slits and Terminal anus
3. Only Notochord and Nerve cord
4. All labels are correct
1. Only the Gill slits
2. Only Gill slits and Terminal anus
3. Only Notochord and Nerve cord
4. All labels are correct
Subtopic: Phylum Chordata |
From NCERT
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