Question # 1

The number of bones in human skeleton is:

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206

306

106

406

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

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Glands

Brain and spinal Cord

Brain

Spinal cord

The allele which is not expressed is called:

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Dominant

Phenotype

Genotype

Recessive

Which one does not act as effector:

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Liver

Nephrons

Brain

Bones

Tulip plants reproduce through _________

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Natural vegetative reproduction

Artificialvegetative reproduition

Cutting

Grafting

In human body cells the number of chromosomes present are:

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23

46

52

48

Which diisease is caused by Streptococcus pneumoniae:

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Bronchites

Emphysema

Pneumonia

Asthema

Organisms that make their own food with help of sunlight, CO and H₂O are called.

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Consumers

Producers

Decomposers

Predators

Pink flowered four o clock plant is an example of:

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Incomplete dominance

Co-dominance

Complete dominance

None of these

The drug which is obtanied from animals is.

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Morphine

Aspririn

Antitoxins

Tuncher iodine

In the food chain tree.... caterpillar.. robin..hawk....coyote, which is secondary consumer?

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Caterpillar

Robin

Hawk

Coyote

The gas produced in mesophyll cells as by product during day time is called.

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Oxygen

Carbon dioxide

Nitrogen

Chlorine

Water , soil, air, temperature, wind and sunlight are example of:

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Biotic factors

Biomass

Environment

Abiotic factors

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