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The cultivation of terrestrial plants in aerated solution is called:

A. Cloning
B. Hydroponics
C. Conservation
D. Erosion

The production of duplicate copies of genetic materials, cells and organisms is called:

A. Sexual reproduction
B. Cloning
C. Hydroponics
D. Chemotherapy

The substances which are used to prevent the growth and infection of microorganisms are called:

A. Vaccination
B. Antibiotics
C. Bioties
D. None of them

The reasoning that helps in a specific conclusion in the biological method is called:

A. Inductive reasoning
B. Deductive reasoning
C. Hypothesis
D. Theory

The reasoning which is used to explain a phenomens, to reach an idea and helps in the formulation of hypothesis is called:

A. Deductive
B. inductive reasoning
C. Theory
D. Conclusion

An educated guess is called:

A. Hypothesis
B. Biological method
C. Modem system
D. None of them

A part of earth where living and non-living organisms are present is called:

A. Species
B. Population
C. Biosphere
D. Organ system

A community living within its environment can form:

A. Population
B. Ecosystem
C. Biosphere
D. Environment

Two or more populations of species form:

A. Ecosystem
B. Community
C. Biosphere
D. Environment

Members of one species found in the same area can form:

A. Population
B. Community
C. Ecosystem
D. Environment

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