Biology - Kingdom Animalia- Phylum Porifera
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Question 1 of 36
1. Question
The name phylum ‘Porifera’ was given by:
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Question 2 of 36
2. Question
The sponges were classified with the plants till the discovery of:
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Question 3 of 36
3. Question
Animal nature of sponge was established by:
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Question 4 of 36
4. Question
Animal nature of sponges is shown by:
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Question 5 of 36
5. Question
Sponges form a sideline of evolution, hence called:
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Question 6 of 36
6. Question
An example of the group which is considered as blind allay in animal kingdom is:
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Question 7 of 36
7. Question
Phylogenctically, the sponges have evolved from:
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Question 8 of 36
8. Question
Which of the following are “multicellular grade” organisms?
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Question 9 of 36
9. Question
Organization in sponges is:
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Question 10 of 36
10. Question
A metazoa without tissue organization is called:
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Question 11 of 36
11. Question
Sycom belongs to a group of animals which are best described as:
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Question 12 of 36
12. Question
Most sponges are:
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Question 13 of 36
13. Question
From the following statements select the wrong one:
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Question 14 of 36
14. Question
Members of the Phylum Porifera are:
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Question 15 of 36
15. Question
Sponges are:
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Question 16 of 36
16. Question
Most sponges are found in:
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Question 17 of 36
17. Question
Which of the following features is universally present in all sponges?
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Question 18 of 36
18. Question
Porifera is characterised by the presence of:
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Question 19 of 36
19. Question
Which of the following forms the lining of canals of sponges?
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Question 20 of 36
20. Question
The spongocoel of the sponge is lined with
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Question 21 of 36
21. Question
Chonaocytes are arranged in the lining of:
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Question 22 of 36
22. Question
A sponge differs from all other metazoans in having:
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Question 23 of 36
23. Question
Characteristic of sponges is:
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Question 24 of 36
24. Question
Which structure in a sponge corresponds to mouth of other animals?
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Question 25 of 36
25. Question
The term ‘ostia’ is associated with:
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Question 26 of 36
26. Question
Many sponges may be bigger than fishes, yet the sponges have no respiratory organs because they :
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Question 27 of 36
27. Question
Osculum is found in:
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Question 28 of 36
28. Question
In sponges prosopyle is:
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Question 29 of 36
29. Question
The most natural concept of individuality of sponges , based on morphological and physiological aspect is:
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Question 30 of 36
30. Question
Pinacocytes are present in the body of;
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Question 31 of 36
31. Question
The outer epithelium of sponge consists of:
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Question 32 of 36
32. Question
The incurrent canals of sponges are lined by:
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Question 33 of 36
33. Question
Porocytes are special cells for the passage of:
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Question 34 of 36
34. Question
The middle of layer of body wall of Porifera is:
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Question 35 of 36
35. Question
In sponge body, the mesenchyme contains:
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Question 36 of 36
36. Question
Muscles in sponges are:
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