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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: - The slime moulds are characterised by the presence of
- Cartilaginous joints in humans
- The entry of pollen tube into the ovule through micropyle is called
- Which of the following is a pair of biofertilizer?
- The arrangement of megaspores in a tetrad in an angiosperm is
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The slime moulds are characterised by the presence of
- Cartilaginous joints in humans
- The entry of pollen tube into the ovule through micropyle is called
- Which of the following is a pair of biofertilizer?
- The arrangement of megaspores in a tetrad in an angiosperm is
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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