Question # 1

Trypanosoma causes the disease known as

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Malaria

Sleeping sickness

Diarrhea

None of these

The vertebrates in which placenta is formed during the development of foetus are known as

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Pisces

Aves

Mammals

None of these

In hydra ectodermal cells get food from endodermal cells by.

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Osmosis

diffusion

Active transport

Facilitated diffusion

In amphibians the necessary requirements to spend their life history include

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Water

Land

Both water and land

None of these

Hydra is the example of.

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Tentacular feeding

Fiter feeding

Pluid feeding

scraping feeding

Mammals become dominant in

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Paleozoic period

Mesozoic period

Coenozoic period

Proterozoic period

The body of animals which can be divided into two equal halves only in one plan is termed as

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Asymmetrical

Bilaterally symmetrical

Radically symmetrical

None of these

The polyp is reduced and medusa is dominant in

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Actinia

Aurelia

Oblelia

Madreporite

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

Marsupium is the characteristic feature of.

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Dolphin

Opossum

Echidna

duckbill platypus

Coral reefs are mostly formed. of.

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Calcium carbonate

Silica

Chitin

Lignin

Sepia belong to.

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Cephalopoda

Myriapoda

Gastopoda

Annelida

Hydra belongs to phylum

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Mollusca

Cridaria

Arthropoda

Annelida

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

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Osculum

Ostia

Mouth

Spongocoel

Portuguese man of war is the name used for.

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Physalia

Obelia

Hydra

Aurelia

Excretory system in arthropods is composed of.

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Kidney

Nephridia

Malpighian tubules

Flame cells

Mammals have only

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Right arotic arch

Left arotic arch

Both left and right arotic arches

No artic arch

Which of the following is a motile coclenterate

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Hydra

Obelia

Jelly fish

Corals

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Biology Fsc Part 1 Chapter 10 Online Test MCQs With Answers

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