Question # 1

Deficiency of phosphorus in plants causes.

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chlorosis

Stunted growth of roots

Premature death of plants

Yellowing of leaf margins

Three dimensional globular protein is.

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Starch

Glucose

Enzyme

Antibiotic

Helical shape of polypeptide is due to present within molecule.

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Covalent bond

Hydrogen bond

Disulphide bond

Peptide bond

The process of evolution of leaf was completed is more than

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15-16 million year

15-17 million year

15-19 million year

15-20 million year

Tomoto belongs to family

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Rosaceae

Solanaceae

Poaceae

Fabaceae

The left systemic arch disappears in

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Fish

Reptile

Mammals

Birds

The most abundant organic compound mammalian cell.

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Water

Lipids

Proteins

Carbohydrates

HIV belong to the group of viruses called.

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Pox viruses

DNA viruses

Retrovirus

Bacteriophage

Glycogen is an example of a

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Polysaccharide only

Carbohydrate only

Phospholipid

Both a polysaccharide and a carbohydrate

Slow worm belongs to phylum.

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Annelids

Aschelminthes

Chordata

Plathelmin thes

The breaking of terminal phosphate of ATP releases energy of about.

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4.5 Kcal

6.5 Kcal

7.3 Kcal

3.7 Kcal

The fluid filled region of the chloroplast is.

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Matrix

cisternae

Stroma

cytoplasm

Conjugated histone proteins are.

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Structural and Regulatory

Structural only

Regulatory only

Transport proteins

Fungi resemble animals because they are

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Saprotophs

Autotrophs

Heterotrophs

Heterosporous

Embryo-sac in angiosperms in also called

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Sporophyte

male gametophyte

Female gametophyte

None of these

Ancient fish that have developed lungs are called.

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Dipnoi

Thaliacea

Asterias

Leptocardil

The rhizome in adiantum is protected by.

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Rementa

Fronds

Stomium

Stipe

The open circulatory system is present in

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Periplaneta

Pheretima

Amphioxus

Rana tigrina

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