Question # 1

E.Coli becterium was made in:

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1970 A.D

1977 A.D

1975 A.D

1980 A.D

Organisms in the ecosystem that are responsible for the recycling of plant and animal wastes are:

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Consumers

Producers

Decomposer

Competitors

In normal condition human respiration rate is:

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12 to 15 per minute

15 to 12 per minute

10 to 12 per minute

16 to 20 per minute

A part from hearing, what other major body function is performed y the ear?

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Hormones secretion

Body blance

Reduction in nerve pressure

All of these

The human urinary system consists of.

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Rectum, Lungs, kidneys, ureters

Kidneys, ureters, urinary bladder

Skin, liver, lungs, kidneys

Kidneys, ureters, urinary bladder, urethara

Which of these cells have haploid number of chromosomes:

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Spermatogonium

Primary spermatocyte

Secondary spermatocyte

All of these

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

____________ prevent dislocation of bones and joints.

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Ligament

Tendons

Salts

Joint

Growing an entire new plant from part of the original plant is called.

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Budding

Regeneration

Fragmentation

Vegetative propagation

The last step of genetic engineering is:

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insertion of the gene into a vector

isolation of the gene of interest

growth of the GMO

expression of the gene

The whorl of carpels in a flower is called:

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Calyx

Corola

Androceium

Gynoecium

The end of the skeletal muscle attached with ammoveable bone is called:

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Origin

Tendon

Ligament

Insertion

The respiratory disease that is the destruction of the walls of Alveoli is;

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Asthma

Pneumonia

Emphysema

Bronchitis

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