Question # 1

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

Flame cells are found in the phylum

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Nematoda

Annelida

Mollusca

Platty helmithes

The cell wall consists of two over lapping shell in

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Euglenoids

Diatoms

Dinoflegellates

Brown algae

Prosthetic group is

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Covalenty bonded non-protein part of an enzyme

Loosely bonded non-proteins part of an enzyme

Co-factor consists of metal ions

None of these

Organelle of symbiotic origin is.

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Cell wall

Cell memberane

Mitochondria

Vacuole

In earthworm exchange of gases mainly takes place through.

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Gills

Lungs

Skin

Ostla

The branch of biology which deals with the study of ancestral history of living organisms is called.

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Paleontology

Genetics

Evolution

Heredity

A cube of eight cocci is termed as.

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Tetrad

Sarcina

diplococcus

Streptococci

In the citric acid cycle acetyle COA reacts with oxaloacetate to form

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Pyruvate

ATP

NADH

Citrate

A group of similar cells that perform specific function is called.

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Tissue

Organ

System

Organdies

Canines are missing in

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Cats

Birds

Lions

Tigers

Amoeba moves and obtains food by means of.

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Flagella

Pseudopodia

Flexing

Cilla

Ancient fish that have developed lungs are called.

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Dipnoi

Thaliacea

Asterias

Leptocardil

Carnivorous plants live in soils that are deficit in

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Water

Oxygen

Nitrogen

Iron

In cockroach, the heart is.

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Four chambered

Three chambered

Five chambered

thirteen chambered

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

Globular proteins differ from fibrous proteins in

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Having more amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being non-crystalline

Asthma is associated with severe paroxysm of difficult.

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Sleeping

Walking

spoking

Breathing

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