ZOOLOGY FOR PGCET & APSET- II
G.L.N.Prasad, Head, Dept of Zoology, GDC(M) Anantapur
G.L.N.Prasad, Head, Dept of Zoology, GDC(M) Anantapur
- Balanoglossus is the connecting link between invertebrata and chordata
 - Ascidians are also called sea squirts
 - Test in urochordates is made up of tunicin
 - Tunicin is similar to cellulose
 - Strongest animals in animal kingdom are urochordates
 - Hemichordata was separated from chordata by Hyman
 - The jaw less ectoparasitic vertebrates are cyclostomes
 - Willey called Amphioxus as prototype chordate
 - Endostyle of protochordates is analogous to thyroid gland of vertebrates
 - Endostyle found in protochordates is useful for ciliary mode of feeding
 - Stomochord present in Balanoglossus is called buccal diverticulum
 - Petromyzon marinus is marine lamprey
 - Lampetra fluviatilis is fresh water lamprey
 - Petromyzon attaches to the host with suctorial mouth
 - Sharks are commonly called sea wolves
 - Flat fish is scientifically called Cyanoglossus
 - Cyanoglossus has both eyes on the same side
 - Angler fish and Hatchet fish exhibit bioluminescence
 - Diodon is porcupine fish
 - Fish with high parental care is Hippocampus
 - The fish that contains scutes and bony plates apart from scales is Hippocampus
 - Bones that connect air bladder of fish with internal ear are weberian ossicles
 - Relationship between sucker fish and shark is commensalism
 - Sucker fish is also called Remora
 - Most venomous fish is Stone fish
 - Vertebrae of fish are amphicoelous
 - Axolotl larva is called servant of water
 - Romer called amphibians as the defeated vertebrates
 - Salamanders and newts belong to Urodela
 - Amphibian with copulatory organ is Icthyophis
 - Red Indians smear their arrows with the poisonous secretions of phyllobates (frog)
 - Surinam toad lacks tongue
 - Antiperistalisis is also called anastalsis
 - The mammals with highest rate of metabolism are shrews
 - Caffeine, chloroform and high temperature hasten rigour mortis
 - The condition of excretion of haemoglobin in urine is called haemoglobinuria
 - Common stain used to prepare blood smear is Leishman's stain
 - Neuron was discovered by Fossel and His
 - 11th and 12th pairs of ribs in man are called floating ribs
 - Diphycercal caudal fin in Dipnoi fish
 
Sir very good information.keep going take care of your health.Good night
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