Question # 1

In sponges asexual reproduction takes place by budding. The internal buds are called.

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Globules

Gemmules

Endosperm

Cyst

Which one of the following is not a sub phylum to choradata.

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Urochoradata

Cephalochordata

Hemichordata

Vertebrata

The inner layer of most sponges is called.

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Pinacoderm

Choanoderm

Epiderm

Endoderm

The skeleton of birds is light due to.

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Extension of lungs

Air chambers

Air spaces

Air sacs

The pouched mammals are

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Prototheria

Methatheria

Eutheria

Egg lying mammals

Sepia belong to.

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Cephalopoda

Myriapoda

Gastopoda

Annelida

In arthropods the body cavity is known as

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Pseudocelom

Enterocoel

Haemocoel

None of these

Ancient fish that have developed lungs are called.

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Dipnoi

Thaliacea

Asterias

Leptocardil

Animal of which phylum have developed bilateral symmetry in their larvae and radial symmetry in adults.

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Nematoda

Annelida

Echinodermata

Mollusca

Protandrous means

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Male sex cells develop first

Male and female sex develop simultaneously

Female sex cell develop first

None of the above

An example of beautful and delicate sponge called venus flower basket is.

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sycon

Leucoselenla

Euplectella

spongilla

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Voice organs of birds.

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Larynx

Pharynix

syrinx

Vocal cords

Sphenodon is found is.

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Australia

New Zealand

Texas

Berlin

The larva found in echinoderms is

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Trochophore

Veliger

Bipinnaria

Planaria

Kangaroo belong to sub class.

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Eutheria

Reptilia

Metatheria

Prototheria

The pores by which water enters in the body of sponge is called.

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Osculum

Ostia

Mouth

Spongocoel

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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