Biology
Grade-9
Easy
Question
Bison herd is an example of _________.
- Population
- Organism
- Community
- Biosphere
The correct answer is: Population
The correct answer is (a) Population
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Choose the correct statement
Choose the correct statement
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Which of the following correctly depicts the organization in an ecosystem, from the largest to the smallest level?
Which of the following correctly depicts the organization in an ecosystem, from the largest to the smallest level?
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I am one of the best methods of cleansing water.
I am one of the best methods of cleansing water.
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I am a mixture that works as an oxidant and rapidly kills microorganisms making water safe for consumption.
I am a mixture that works as an oxidant and rapidly kills microorganisms making water safe for consumption.
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I am time-consuming and eliminate minerals easily but not effective as an RO filter.
I am time-consuming and eliminate minerals easily but not effective as an RO filter.
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I was used before people had access to other purifiers.
I was used before people had access to other purifiers.
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I am a red chemical which is extremely powerful.
I am a red chemical which is extremely powerful.
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UV Radiation alone can remove impurities and heavy metals.
UV Radiation alone can remove impurities and heavy metals.
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Which among the following uses a multi-stage process that involves UV & UF filtration?
Which among the following uses a multi-stage process that involves UV & UF filtration?
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Identify the species in which Streptomycin is obtained.
Identify the species in which Streptomycin is obtained.
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Pick the odd one out:
Pick the odd one out:
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About 119 pure chemicals are extracted from less than 90 species and are used as medicines throughout the world.
About 119 pure chemicals are extracted from less than 90 species and are used as medicines throughout the world.
BiologyGrade-8
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Identify the water filtration method below.
Identify the water filtration method below.
BiologyGrade-8
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________ is the study of how animals use plants, insects, and other inorganic materials in self-medication.
________ is the study of how animals use plants, insects, and other inorganic materials in self-medication.
BiologyGrade-8
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________ forces water through a semi permeable membrane and removes pollutants.
________ forces water through a semi permeable membrane and removes pollutants.
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