| ⇦ | 
| ⇨ |
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 concept on the origin of species by means of Natural Selection was first
- Identify the cells whose secretion protects the lining of gastrointestinal
- Characteristic feature of halophytes are
- Which of the following is the most evident source of evolution?
- Acrosome of sperm is formed from
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The concept on the origin of species by means of Natural Selection was first
- Identify the cells whose secretion protects the lining of gastrointestinal
- Characteristic feature of halophytes are
- Which of the following is the most evident source of evolution?
- Acrosome of sperm is formed from
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply