Question # 1

Animals that have their body cavity filled with parenchyma are called

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Acoelomates

Coelomates

Pseudocelomates

None of these

Which of the following is a feature of series deuterostomia

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Cleavage of zygote is spiral and determinate

Coelom is formed due to splitting of mesoderm

Mouth arises from blastopore or anterior margin

Mesoderm is derived from wall of developing gut

Flame cells are excretory cells in.

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Flatworms

Segmented worms

Round worms

Anseets

In hydra ectodermal cells get food from endodermal cells by.

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Osmosis

diffusion

Active transport

Facilitated diffusion

Neries belongs to class

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Polychaeta

Hirudinea

Oligocheaeta

Crustacea

The example of phylum Hemichordata is.

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Molgula

Amphioxus

Balanoglosus

Asierias

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

The largest invertebrate animal is.

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dog fish

Glant squid

Octopus

Cuttle fish

In mollusca the foot is used for

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Capturing prey

Locomotion

Both a and b

None of these

Pseudo coelom is characteristics feature of.

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Aschelminthes

Annelida

Mollusca

Profera

The spinny skinned animals are included iin.

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Porifere

echinodermata

Mollusca

Annelida

80% of food of sponges consists of.

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Detrital organic matter

algae

Phytoplankton

Zooplankton

The animal with exceptionally large brain is.

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Star fish

Octopus

Snail

Sepia

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

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Nematoda

Annelida

Echinodermata

Mollusca

Example of tunicate is.

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Amphioxus

Molgula

Reptilia

Amphibia

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

________ has eight eyes.

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Lamprey

Snake

Bat

Spider

Number of leqs in Arachnida are.

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2

4

6

8

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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