Question # 1

We proposed the mechanism of organic evolution in 1838?

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Charles Darwin

Charles lyll

Lamark

Gregor Mendel

Reduce the possibility of infection on skin :

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Disinfectants

Antibiotics

Antiseptic

Digitalis

The plant in which vegetation propagation occurs by leave is called:

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Ginger

Ferns

Water lily

Bryophylum

Conversion of urea and uric acid into Ammonia is called.

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Assimilation

Nitrogen fixation

Ammonification

Biological fixation

The disease of bone in which the density of bones decrease due to loss of calcium and phosphorus is:

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Osteoporosis

Osteoarthritis

Rheumatold arthritis

Gout

Enzyme used to cut the identified gene from the total DNA of Donor organisms is.

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Endonuclease

Ligase

Restriction Endonuclease

Amylase

The first step of genetic engineering is:

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Growth of the genetically modified organism

Transfer of the recombinant DNA into the host organism

Isolation of the gene of interest

Insertion of gene into a vector.

The points of attachment of genes on chromosomes are called:

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Transcription

Translation

Loci

Phenotype

Bones can store:

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Urea

Salts

Uric Acid

Minerals

Special organs , tissues or cells of the body which detect stimulae:

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Receptors

Coordination

Effectors

Dentrites

Number of bones of sternum is:

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1

8

14

22

How many types of Difference shown by individuals of same species?

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1

2

4

6

Abiotic component of ecosystem is:

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Producers

Herbivores

Camivore

Oxygen

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