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One of the following is a connecting link between protozoans and poriferans
Options
(a) cliona
(b) leucosolenia
(c) oscarella
(d) proterospongia
Correct Answer:
proterospongia
Explanation:
Protospongia is a single-celled acquatic organism which form colonies. It shows primitive level of cell differentiation or specilization for different activity. Whereas others in the options such as cliona, leucosolenia, oscarella are multicellular sponges. Hence, proterospongia is considered as a connecting link between protozoans and poriferans.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Nuclear reactor malfunction in any country is a cause of concern for
- Food and space, the major limiting factors of an animal population, operate
- The U shaped bone present at the base of the buccal cavity is
- In a population of species, in some plants the style is shorter. But in some
- Dictyosomes are also called
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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It is connecting organism because it has both charectors of poriferra and protozoa but kept in poriferra due to presense of more pores and similar charectors
proterospongia it is an member of protozoa kingdom protista but cells show the feature of choanocyte cells present in porifera