Class 10 Biology MCQs - Chapter 7

Man and Environment Multiple Choice Questions (MCQs) PDF Download - 9

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The Man and environment Multiple Choice Questions (MCQs) with Answers PDF (man and environment MCQs PDF e-Book) download Ch. 7-9 to study Grade 10 Biology Course. Learn Man and Environment Quiz Questions and Answers to study online courses. The Man and Environment MCQs App Download: Free learning app for interactions in ecosystem, levels of ecological organization, biology: pollution test prep for distance education.

The MCQ: Since 1800 the amount of carbon dioxide in the atmosphere has increased; "Man and Environment" App Download (Free) with answers: 0.25; 0.2; 0.5; 0.3; to study online courses. Solve Interactions in Ecosystem MCQ Questions, download Google eBook (Free Sample) for distance learning.

Man and Environment MCQs with Answers PDF Download: Quiz 9

MCQ 41:

Since 1800 the amount of carbon dioxide in the atmosphere has increased

0.2
0.25
0.5
0.3

MCQ 42:

The tertiary consumers that are fed on primary carnivores are also known as

primary carnivores
tertiary carnivores
secondary carnivores
secondary herbivores

MCQ 43:

The substances that cause pollution are

chemicals
pollutants
gases
bad substances

MCQ 44:

The group of consumers in an ecosystem includes

viruses
bacteria
plants
animals

MCQ 45:

The fish aquarium is best classified as an example of

natural biosphere
artificial biosphere
artificial ecosystem
natural ecosystem

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