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Class 10 Biology Prep Tests

Class 10 Biology Tests

Flows of Materials and Ecosystem Energy MCQ with Answers PDF Download

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The MCQ: The combination of atmospheric nitrogen with hydrogen under high temperature and pressure is classified as PDF, "Flows of Materials and Ecosystem Energy MCQ" App Download (Free) with atmospheric oxygen fixation, atmospheric nitrogen fixation, industrial nitrogen fixation, and biological nitrogen fixation choices for online courses. Solve man and environment quiz questions, download Google eBook (Free Sample) for distance learning.

Class 10 Biology: Flows of Materials and Ecosystem Energy MCQs PDF Download

MCQ: The combination of atmospheric nitrogen with hydrogen under high temperature and pressure is classified as

A) atmospheric oxygen fixation
B) atmospheric nitrogen fixation
C) industrial nitrogen fixation
D) biological nitrogen fixation

MCQ: The atmospheric gaseous nitrogen is converted during lightning and thunderstorms into

A) oxides of carbon
B) oxides of oxygen
C) oxides of nitrogen
D) nitric acid

MCQ: The process which converts the nitrogen gas into the nitrates is called

A) carbon fixation
B) nitrogen fixation
C) oxygen fixation
D) nitrate fixation

MCQ: The representation of biomass for per unit area at various trophic levels graphically is classified as

A) pyramid of numbers
B) pyramid of primary consumers
C) pyramid of biomass
D) pyramid of decomposers

MCQ: The process of nitrates utilization by organisms is classified as

A) assimilation
B) nitrification
C) denitrification
D) ammonification

Practice Tests: Class 10 Biology Exam Prep

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