Question # 1

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

No. of components of coordination process is:

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4

7

3

5

______is unable to see during day time.

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Rabbit

Owl

Cat

Human

If you look at an intact human brain, what you see the mostis a large, highly convoluted outer surface, this is the:

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Cerebrum

Cerebellum

Pons

Medulla oblongata

Medicines which induce sedation by reducing irretability and excitement are called:

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Analgesics

Antibiotics

Sedative

Vaccines

The glottis is guarded by a flap of tissue called:

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Trachia

Glottis

Bronchi

Epiglottis

In Genetic Engineering palsmid is used as:

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Vector

Endonucleases

Binder enzyme

Donor

Where the sperms of male rabbit are deposited in the female rabbit?

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Horns

Cervix

Follicle

Ovaries

Length of spinal cord is:

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10 cm

20 cm

30 cm

40 cm

In _________ the buds do not detach from the parent body.

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Hydra

amoeba

Becteria

Corals

Most of the gaseous exchange in a leaf occurs through:

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Stomata

General surface

Cuticle

Lenticels

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

A group of organisms of the same species inhabiting a species geographical area ta a particular time is called:

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population

community

ecosystem

species

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