Biology Questions And Answers :: Vertebrata Agnatha Pisces: part4



Basic Science : Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS :: part4 : 21 to 25

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

21.Fertilization is internal in

Cat Fish
Dog Fish
Frog
Toad

22.Anus opens into a central chamber in vertebrates called

Rectum
Cloaca
Caecum
None of the above

23.Endoskeleton is cartilaginous in

Elasmobranchs
Dipnoi
Mollusca
Osteichthyes

24.Elasmobranchs lack

Gill slits
Operculum
Notochord
Placoid scales

25.Fish vertebrates originated during

Devonian
Silurian
Carboniferous
Ordovician

More Vertebrata Agnatha Pisces QUESTIONS AND ANSWERS available in next pages

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