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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