Question # 1

Magnesium of chlorophyll is replaced in hemoglobin by.

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Calcium

Iron

Potassium

Phosphorus

Casparian strips are present in the cells of root.

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Endodermis

Epidermis

Cortex

Pith

Initially, the classification was based on

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Cytology

Physiology

Morphology

Genetics

Which of the following is a lipid

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Chitin

Rubber

Starch

Sucrose

Important terrestrial adaptations that evolved exclusiverly in seed plants include all of the following except

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Pollination by wind or animal instead of fertilization by swimming the sperm

Transport of water through vascular tissue

Independent of the gametophyte plant from the sporophyte

Dispersal of new plants by seeds

Proteins are synthesized by.

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poly some

Ribo some

Nucleosome

Lysosome

The study of distribution of animals in nature is called.

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Biodiversity

Zoogeography

Geography

Wild life

Chlorophyll 'a' is

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Yellow green

Orange green

Blue green

Green black

Heart burn is a painful sensation in the

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Stomach

Small intestine

Chest cavity

Pharynx

Oxygen released during photosynthesis comes from.

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Nitrates

Carbon di oxide

Water

Glucose

Which is correct order of parts of air passage ways in man.

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Nostrils, Nasal cavity, Pharynx, Larynx

Nasal cavity, Nostrils, Pharynx, Larynx

Nasal cavity, Pharynx, Nostrils, Larynx

Nostrils, Pharynx, Larynx, Nasal cavity

As CFC_s rise to the atmosphere ultraviolet rays release

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Fluorine

Chlorine

Carbon

Hydrogen

Imprinting is best known in birds such as

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Geese

Ducks

Chickens

All a,b,and c

Pentose sugar in the molecule of DNA is

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Ribose

Deoxyribose

Sucrose

Lactose

Acetabularia is a

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Epiphyte

Alga

fungus

Angiosperm

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

Gonorrhea is caused by.

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Treponemapallidum

Neisseria gonnorrhoeae

HCV

HIV

DNA finger prints can also be used as

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Crime evidence

Forensic evidence

Litigation evidence

Offence evidence

Nerve cells and eye lens cells remain in stage for life time.

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G0

G1

S

G2

Adenine and guanine are called

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Purines

Pyrmidines

Both a & b

None of these

Which trait is transmitted directly from an affected father to only his sons.

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X - linked

Y - Linked

x and y linked

Autosomal

median lobe of pituitary gland secretes hormone.

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Gonadotrophic hormone

Melanophore stimulating hormone

antidiuretic hormone

Somatotrophin

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