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Online Tests
Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers
Question # 1
In Mollucs, a respiratory pigment of blue colour is present called.
Choose an answer
Haemoglobin
Haemocyanin
Haemoery thrin
None of these
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Question # 2
Voice organs of birds.
Choose an answer
Larynx
Pharynix
syrinx
Vocal cords
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Question # 3
Mammals have only
Choose an answer
Right arotic arch
Left arotic arch
Both left and right arotic arches
No artic arch
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Question # 4
Syrinx is an organ of voice in.
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Amphibians
Birds
Mammals
Reptiles
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Question # 5
The asexual reproduction in sponges occurs by.
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Budding
Spores
Fragmentation
Conidia
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Question # 6
In amphibians the necessary requirements to spend their life history include
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Water
Land
Both water and land
None of these
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Question # 7
One of the following is a fossil fish.
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Cotylosaurs
Veranope
dipnol
Archaeopteryx
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Question # 8
Cartilaginous fishes contain scales.
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Placoid
Ganoid
Cycloid
Ctenoid
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Question # 9
Sea urchin belong to sub class.
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Arthropoda
Echinodermata
protozoa
Annelida
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Question # 10
In protostomes, the blastopore forms the
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Anus
Brain
Excretory pore
Mouth
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Question # 11
A free swimming trochophore larva is produced during the life cycle of.
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Coelenterate
Porifera
Annelida
Arthropods
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Question # 12
The larva found in echinoderms is
Choose an answer
Trochophore
Veliger
Bipinnaria
Planaria
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Question # 13
Sepia belong to.
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Cephalopoda
Myriapoda
Gastopoda
Annelida
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Question # 14
The process by which the water leaves the body of sponges are called.
Choose an answer
Ostia
Mouth
Anus
Osculum
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Question # 15
In sponges asexual reproduction takes place by budding. The internal buds are called.
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Globules
Gemmules
Endosperm
Cyst
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Question # 16
A rasping tongue like radula having horny teeth is present in.
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sponges
Molluscs
Coelonterates
Annelids
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Question # 17
In arthropods the body cavity is known as
Choose an answer
Pseudocelom
Enterocoel
Haemocoel
None of these
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Question # 18
The phylum which is exclusively marine is
Choose an answer
Canidaria
proifera
Echinadermata
Annelida
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