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Question #71170

A high BOD value in aquatic environment is indicative of?

A A population free system
B A highly polluted system due to excess of nutrients
C A highly polluted system due to abundant heterotrophy
D A highly pure water with abundance of autotrophy
Full Discussion → Nov 2022
💡 व्याख्या एवं सही उत्तर (Verified Answer)

सही उत्तर: 2

Question #71168

A term biotype means?

A All individuals having same phenotype
B All individual with different phenotype
C All individuals with different phenotype
D All individuals with different genotype
Full Discussion → Nov 2022
💡 व्याख्या एवं सही उत्तर (Verified Answer)

सही उत्तर: 1

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Question #71164

What is not an advantage to the Aswan Dam?

A Increased prevalence of schistosomiasis
B Increased hydroelectric power
C Increased area of agricultural land
D Increased number of crops per year
Full Discussion → Nov 2022
💡 व्याख्या एवं सही उत्तर (Verified Answer)

सही उत्तर: 1

Question #71163

Ecology is to environmental science?

A Physics is to ecology
B Environmental science is to physics
C Engineering is to physics
D Physics is to engineering
Full Discussion → Nov 2022
💡 व्याख्या एवं सही उत्तर (Verified Answer)

सही उत्तर: 4

Question #71162

The specific aim of ecology is to study?

A How to best preserve diversity
B population
C The distribution patterns of plants and animals on Earth
D All of the above are correct
Full Discussion → Nov 2022
💡 व्याख्या एवं सही उत्तर (Verified Answer)

सही उत्तर: 3