Question # 1

Embryology is the study of.

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Fossils

Tissues

Development

Internal gross structure

Human tissues contains about 20% water in.

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Brain cells

Bone cells

Kidney cells

Skin cells

An isolated virus is not considered living, since it

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Separates into two inert parts

Cannot metobolize

Rapidly looses its gnome chemically inert

Is coated with an airtight shield

bryophytes are generally thought to have evolved from

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Brown algae

Red algae

Golden algae

Green algae

Hepatic portal vein carries blood from

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Alimentary canal

Lungs

Liver

Kidney

The dew drops on the tip of the grass leaves involves the phenomenon.

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Imbibition

Bleeding

Guttation

Transpiration pull

When blood leaves the capillary bed most of the carbon dioxide is in the form of

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Carbonate ions

Bicarbonate ions

Hydrogen ions

Hydroxyl ions

Excess gastric secretion is an important factor of

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Obesity

Piles

Peptic ulcer

Food poisoning

The heart of fish is

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Single circuit

Double circuit

Triple circuit

Muti circuit

The amino acid are mainly different from each other due to the type and nature of

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R- group

Amino group

Carboxyl group

Peptide bond

Tracheophyta is further subdivision into.

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02 subdivisions

04 subdivisions

03 subdivisions

07 subdivisons

The plant hormone that inhibit the growth lateral shoots.

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Cytokine

Auxin

Gibberellin

Ethene

Diseases in living organisms caused by parasites are called.

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Infestation

Endoparasites

Disinfestation

Ectoparasites

Modern man is called

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Homo erectus

Homo habilis

Homo sapiens

Homo neanderthalensis

Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as

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Deforestation

A-forestation

Forestation

Both a & b

Cystic fibrosis patients lack a gene that codes for trans membrane carrier of.

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Chloride ion

Calcium ion

Sodium ion

Magnesium ion

Which one of the given is non sense codon.

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AUG

ACU

GAU

UAA

Downs syndrome (Mongolism) occurs in man during which 21^st chromosome falls to segregate resulting gamete with

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20 chromosomes

21 chromosomes

22 chromosomes

24 chromosomes

Number of ammonia molecules required to produce one molecule of urea is.

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1

2

3

4

The disorder in which bones are porous and thin but bone composition normal is:

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Osteomalacia

Osteoporosis

Rickets

Arthritis

Blood supplied to kidneys from each cardiac beat is.

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10%

20%

30%

50%

Transgenic bacteria are produced in large vats called.

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Transducer

Bioreactor

Biomultipller

Culter media

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