Question # 1

In sponges the food enters the spongocoel cavity called.

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Globules

Gemmules

Endosperm

Ostia

____ is an example of agranulocytes

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Eosinophils

Basophils

Monocytes

Neutrophils

The main tracheal trunk in cockroach communicates with exterior by

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100 pairs

10 pairs

8 pairs

4 pairs

Antibiotic obtained from a soil fungus and used in organ transplantation for preventing transplant rejection is.

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Penicillin

Lovastatin

Cyclosporine

Ergotin

The excretory system of flatworms is composed of.

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Nephron

Nephridia

Flame cells

Ganglia

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

Constipation is caused by the excessive absorption of

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Water

Blood

Food

Oxygen

Rhizopus belong to the phylum.

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Ascomycota

Basidiomycota

Zygomycota

Deuteromycota

Cotton is apure

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Cellulose

Poly saccharide

Both a and b

None of these

Fungi resemble animals because they are

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Saprotophs

Autotrophs

Heterotrophs

Heterosporous

Which is the following is lipid.

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Chitin

Rubber

starch

Sucrose

A structure found attached to membranes in cell it consists of 2 parts Name it.

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Golgi Apparatus

Mitochondria

Lysosome

Ribosome

The bacteria which can grow either in the presence or absence of oxygen are called.

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Aerobic bacteria

Anaerobic bacteria

Facultative bacteria

Microaerophilic bacteria.

A quatic arthropods respire through

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Lungs

skin

Gills

Spiracles

Co-enzyme is a

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Covalently bonded non-protein part of an enzyme

Loosely bonded non-protein part of an enzyme

Co-factor consists of metal ions

None of these

Which of the following is not an attribute of population.

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Population density

Gene frequency

Gene structure

Gene flow

Amoebic dysentery in.

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Amoeba

Entamoeba histolytica

Trypanosoma

Plasmodium

The polyp is reduced and medusa is dominant in

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Actinia

Aurelia

Oblelia

Madreporite

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