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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: - Color blindness in which all the colours are perceived as grey is termed as
- In the primitive atmosphere which was not available in free state?
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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
- Color blindness in which all the colours are perceived as grey is termed as
- In the primitive atmosphere which was not available in free state?
- The distance between two nucleotides in DNA is
- Modern man is evolved
- Which one of the following is an exception to cell theory?
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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