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IGCSE O Level Biology Practice Test 237

Photons in Photosynthesis Quiz Questions and Answers PDF - 237

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Photons in Photosynthesis Questions and Answers PDF Download: Quiz 237

MCQ 1181: Energy of a photon and light wavelength are

A) always same
B) sometimes same
C) directly proportionate
D) inversely proportionate

MCQ 1182: Two or more food chains may be interlinked through

A) food web
B) food cycle
C) carbon cycle
D) nitrogen cycle

MCQ 1183: Physical, mental abnormalities and risks of cancer are increased due to

A) dichlorophenyl trichloroethane (DDT)
B) biochemical oxygen demand (BOD)
C) dioxins
D) greenhouse effect

MCQ 1184: Basal metabolism, physical activity and heat- all collectively determine the

A) energy intake
B) energy expenditures
C) energy in heart beat
D) energy required to stay emotionally well

MCQ 1185: Use of chemical fertilizers causes

A) gaseous pollution
B) water pollution
C) air pollution
D) soil pollution

IGCSE O Level Biology Exam Prep Tests

Photons in Photosynthesis Learning App & Free Study Apps

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Photons in Photosynthesis App (Android & iOS)

Photons in Photosynthesis App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (Android & iOS)