Class 8 Online Courses

Class 8 science Practice Tests

Class 8 Science Online Tests

Human Activities and Ecosystem Multiple Choice Questions (MCQ) PDF Download

The e-Book Human activities and ecosystem Multiple Choice Questions (MCQ Quiz) with answers, human activities and ecosystem MCQs PDF download to learn online 8th grade science certificate courses. Solve Man Impact on Ecosystem Multiple Choice Questions and Answers (MCQs), Human Activities and Ecosystem quiz answers PDF to learn online certification courses. The Human Activities and Ecosystem MCQ App Download: Free learning app for conserving environment, human activities and ecosystem test prep for online elementary school courses.

The MCQ: Dodo became extinct in, "Human Activities and Ecosystem" App Download (Free) with answers 1681, 1961, 1896 and 1861 to learn online certification courses. Solve man impact on ecosystem quiz questions, download Google eBook (Free Sample) for online courses.

Human Activities and Ecosystem MCQs: Questions and Answers PDF Download

MCQ 1: The dodo became extinct in

A) 1681
B) 1961
C) 1896
D) 1861

MCQ 2: Smoke particles and harmful gases released in air produces a

A) smoke
B) haze
C) fog
D) smog

MCQ 3: Fertilizers supports growth of

A) algae
B) fruit plants
C) vines
D) pines

MCQ 4: If untreated waste water will be directly spill in to rivers, sea and lakes it may

A) contaminate
B) polluted
C) spread diseases
D) all of them

MCQ 5: When forests are cleared on a very large scale by cutting or burning them down it is

A) forestation
B) deforestation
C) plantation
D) incantation

Class 8 Science Practice Tests

Human Activities and Ecosystem Learning App & Free Study Apps

Download Human Activities and Ecosystem MCQs App to learn 8th Grade Science MCQs, Earth Science Quiz App, and 6th Grade Science MCQ App (Android & iOS). The free "Human Activities and Ecosystem MCQs" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

8th Grade Science App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)