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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.
Related Questions: - Cymose inflorescence is present in :
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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
- Cymose inflorescence is present in :
- Which one of the following aspects is an exclusive characteristic of living
- In plants water supply is due to
- Cloacal aperture of frog is used to pass out
- What is not a common feature is perplaneta and scorpions
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