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Crocodile and penguin are similar to whale and dogfish in which one of the following features
Options
(a) Possess a solid single stranded central nervous system
(b) Lay eggs and guard them till they hatch
(c) Possess bony skeleton
(d) Have gill slits at some stage.
Correct Answer:
Have gill slits at some stage.
Explanation:
Animals belonging to phylum chordata are fundamentally characterised by the persence of a notochord, a dorsal hollow nerve cord and paired pharyngeal gill slits. Crocodile, penguin, whale and dogfish are all chordates. All of them have gill slits or have had it during embryonic development. Thus, paired gill slits are present in these animal at some stage of life.
Related Questions: - Food in plants is transported mainly as
- Which of the following biomolecules does have phosphodiester bond?
- Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip
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Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Food in plants is transported mainly as
- Which of the following biomolecules does have phosphodiester bond?
- Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip
- Use of microbes in industrial process for improving the quality of life is called
- Closely related species living in the same area/habitat are called as
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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