Question # 1

THe location or position of genes on chromosomes are called:

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Loci

Alleles

Phenotypes

Genotypes

Flowers of wind pollination produce.

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Petals

Nectar

No nectar

Do not reproduce

Abiotic component of ecosystem is.

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Producers

Herbivores

carnivore

Oxygen

The nature of myelin sheath is:

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Conductor

Elastic

Insulator

Rigid

Most of the gaseous exchange in a leaf occurs through:

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Stomata

General surface

Cuticle

Lenticels

The organisms expressed physical trait such as seed colour or pod shape is called.

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Genotype

Phenotype

Karyotype

Baby type

In case of tetanus vaccination which is for limited time___ are used for continuous protection.

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B.Lymphocytes

Booster shots

Antibiotics

None of these

Which one is co-ordination in nervous co-ordination?

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Glands

Brain and spinal Cord

Brain

Spinal cord

Which organ is responsible for filtering the blood?

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Intestine

Brain

Stomach

Kidney

The unit of Androecium is:

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Gametes

Pollen Grains

Anther

Stamens

it is example of secondary consumer.

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Cattle

Snake

Lion

Frog

The method used for the cultivation of sugar cane is:

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Cutting

Grafting

Layering

Spores

In tissue culture technique, cell starts mitosis and produce masses of cells called.

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Clonning

Graftings

Calluses

Rhizome

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