Hello! Welcome to Test Biology Mock 5 - Animal Kingdom - Phylum Chordata Instructions: Time: 15 min Full Marks: 120 All questions carry equal marks and all 30 questions carry 4 marks each. You will be awarded minus one marks for each wrong answer. There is no deduction for an unattempted question. The result will be mailed you on the email id provided. (Powered By: Kailasha Foundation - Fun & Learn Portal) Note: This mock looks best on a desktop. Email Name 1. Tunicin is similar to:- Cuticle Cellulose Scleroprotein Chitin 2. Which one of the following is chordata but not a vertebrate Snake Scoliodon Amphioxus Salamander3. Coelom divided into three parts in Herdmania Petromyzon Amphioxus Balanoglussus4. Chordates are distinguished from non chordates by the presence of:- ventral nerve cord Dorsal nerve cord Dorsal tubular hollow nerve cord Brain5. Urochordata, hemichordata, and cephalochordata are collectively also known as :- Lower Chordata Protochordata Acrania All of the above 6. Protochordates lack :- jaws and vertebral column Paired appendages Cranium and vertebral column All of the following7. Hemichordata are not regarded as true Chordates because:- Their notochord is not a true notochord They do not have pharyngeal gill slits They do not have dorsal hollow nerve cord 1 and 3 both 8. The gill slits of chrodates occur in:- Pharynx of all aquatic and land vertebrates in adults as well as in their embryos Pharynx of all land vertebrates Buccal cavity of aquatic animals Pharynx of all chordates embryos, and pharynx of some aquatic adult chordates 9. Phylum chordata was established by: Balfour Hyman Huxley Rommer 10. Vanadium is found in blood of : Myxine Tunicates Amphioxus Tadpole larva of frog 11. "Sea-squirt " is common name of :- Herdmania Amphioxus Balanoglussus None12. One of the following is bisexual: Amphioxus Balanoglussus Herdmania Branchiostoma13. Percentage of chordates animal :- 90 - 95% 70 - 80% 20 - 35% 3 - 5% 14. The axial endoskeleton of elasmobranchs is made up of Ossified cartilage Hylaine cartilage Bone Cartilage15. Most venomous fish Electric ray cat fish saw fish Stone fish 16. Which one is the distinguishing feature of all the vertebrates A hairy body covering An internal bony or cartilaginous skeleton Open type of circulatory system Presence of mammary gland 17. Petromyzon and Myxine are not regarded as true fishes because They have circular mouth They lack unpaired fins There is absence of paired fins and jaws In them operculum is absent 18. The best aquarium in India is located in: Chennai Delhi Mumbai Calcutta 19. Liver is bilobed in Osteichthyes Chondrichthyes Cyclostomes 1and 2 both 20. Which of the following fish have homocercal tail Torpedo Rays Sharks Teleosts 21. Hippocampus is called "sea horse " because:- It swims fast like fast running of a horse it's snout resembles horse snout it has horse like body it's tail resembles horse tail 22. Which of the following amphibian has largest RBC's Siren Amphiuma Amystoma Triton23. Teeth in Amphibia are: Thecodont, heterodont and diphyodont Homodont , pleurodont and diphyodont Homodont, thecodont and polyphyodont Homodont, pleurodont and polyphyodont24. Heart of amphibians are Two chambered Three chambered Four chambered None 25. Circular and suctorial mouth are characteristic feature of Gnathostomates Tetrapods Agnathe animals Cyclostomates animals 26. Axolotal larva of *Ambystoma* normally fails to metamorphose , the reason is Lack of iodine in water or diet Low concentration of Na and K in water Absence of phosphorus in water Lack of Ca and Mg ions in water 27. Hyla is commonly called Mud puppy Tree frog Mid wife toad Tiger salamander 28. If fish taken out of water it will soon die beacuse it's body gets more O2 it can not breathe due to sticking gills Rapid evaporation from its skin take place None 29. Sense organs found in fishes as unique feature Semicircular canals Olfactory sense organs Auditory sense organs Lateral line organs 30. Pineal eye is found in Bdellostama Myxine Petromyzon All of the aboveThanks for attempting mock at Kailasha Foundation. There are many other mocks for NEET on various topics. You can attempt them also for analysing preparation for free. Your result for this mock will be mailed you on the email address provided by you. Click on Submit to complete the Mock.