Question # 1

In biotechnology, the production of a product by the mass culture of microorganisms is called:

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Fermentation

Mutation

Fermentor

Fertilization

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

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Its phenotype will be white flowers .

It has a homozygous dominant genotype.

When bred to a white flowered plant all offspring will be purple flowered.

All the gametes produced will have the same flower colour allele

The percentage of oxygen from air which we inspired is:

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15 %

21%

25%

28%

DNA is surronded by a protein and form a structure called:

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Nucleotide

Nucleoside

Nucleosome

Nucleus

Cactus plant produces :

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Psilocin

Mescaline

Morphine

Codeine

The name of tube between kidney and urinary bladder is.

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Ureter

Urethra

Renal tubula

Nephron

Mescaline is obtained from a plant.

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Datura

Cannabis

Cactus

Morning Glory

Ginger produces by:

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Bulbs

Corns

Rhizomes

Stem tubers

Cacti are example of:

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Hydrophytes

Xerophytes

Halophytes

None of these

The basic tropic level of all food chain is.

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Producers

Consumers

Decomposers

Reducers

An example of carnivores plant is:

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Mosses

Ferns

Rose Plant

Sundew

Rabbit is a :

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Producer

Herbivore

Cornivore

Tertiary Consumer

A cough, mild wheezing, fever chills and shortness of breath are symptoms of:

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Emphysema

Pneumonia

Bronchitis

Asthma

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