Question # 1

The power house of the cell is

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Ribosome

RER

SER

Mitochondria

Which one of the following is true about chloroplast

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Found in underground parts of plants

Help in pollination and dispersal of seeds

Self replicating organelles

Involve in protein synthesis

The number of edible mushroom species are about.

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100

200

300

400

The membrane of vacuole is named as

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Apoplast

Symplast

Tonoplast

None

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

All the living and non-living matter is formed of

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Atoms and sub-atomic particles

Organic molecules and tissues

Cells and cell products

Organs and organelle

Which one of following is a viral disease

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Cow pox

Tetanus

Meningitis

Typhoid

Chlorophyll molecule contains except.

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Magnesium

Iron

Calcium

Phosphorus

the vitamins are essential raw material for the synthesis of.

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Activators

Co factors

Co enzymes

Prosthetic group

In annelids the organs for excretion are

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Flame cells

Nephridia

Protonephridia

Kidneys

The perennial plants are bushes or cacti with large shallow root systems in

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Grassland

Deserts

Tundra

Taiga

Growth of tissue in an artificial liquid culture medium is termed as.

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cloning

Genetic engineering

Tissue culture

Gene therapy

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

Ovulation is induced by

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FSH

LH

Progesterone

Estrogen

Imprinting is best known in birds such as

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Geese

Ducks

Chickens

All a,b,and c

In test cross, heterozygous produces.

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All round

50,50

All wrinkle

None of these

Eco. R is a commonly used

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Gene

Restriction enzyme

Bacteria

Bacteriophage

Which part of the air passage way possesses chartilage plates in its wall?

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Bronchiles

Distal religion of bronchi

Phroximal region of bronchi

Trachea

Tundra ecosystem is located on Mountains

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Kara-koram

Hindukush

Salman

Both a & b

A form of air pollution in which airbone acids produced by electric utility plants and other sources fall to Earth in distant regions is

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Acid rain

Basic rain

Heavy rain

Drizzling

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