Class 10 Biology MCQs – Practice Test 30 (Chapter 7)

Man and Environment MCQ with Answers PDF Download – Test 30

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Study Man and environment Multiple Choice Questions (MCQ Quiz) with Answers PDF to strengthen analytical skills. Download the Man and Environment MCQ PDF e-Book, Ch. 7-30 to learn Class 10 Biology Course. Study Flows of Materials and Ecosystem Energy Multiple Choice Questions and Answers (MCQs) PDF, Man and Environment Quiz Questions and Answers for science virtual education systems. Download the Class 10 Biology MCQ App: Free Man and Environment Learning App to learn flows of materials and ecosystem energy, levels of ecological organization, biology: pollution test prep for biology micro learning modules.

Free "Class 10 Biology MCQ" App (Android & iOS) with MCQ: For all ecosystems, the major source of energy is; with answers: universe, galaxies, sun, and moon. Practice Flows of Materials and Ecosystem Energy MCQ Questions, download Apple Book (Free Chapter) to strengthen analytical skills.

Man and Environment MCQ – Practice Test 30 PDF Download

MCQ 146: For all ecosystems, the major source of energy is:

galaxies
universe
sun
moon

MCQ 147: The perfect biogeochemical cycle is:

nitrogen cycle
sulphur cycle
carbon cycle
oxygen cycle

MCQ 148: Unwanted, unpleasant sounds are called:

bad sounds
noise
unpleasant sounds
unwanted sounds

MCQ 149: The consumers of an ecosystem are classified as:

herbivores only
carnivores only
aquatic carnivores
herbivores and carnivores

MCQ 150: The nitric acid (HNO₃) and nitrous acid (HNO₂) are combined with different salts to produce:

nitrates
nitric acid and hydrogen
carbon and oxygen
carbon dioxide

Man and Environment MCQ App & e-Book – Class 10 Biology Entrance Exam

Man and Environment MCQs

Internal Environment Maintenance MCQs

Reproduction MCQs

Coordination and Control MCQs

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