Photons in Photosynthesis Quiz Questions and Answers PDF - 237

MCQ 1181: Energy of a photon and light wavelength are

1. always same
2. sometimes same
3. directly proportionate
4. inversely proportionate

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

1. food web
2. food cycle
3. carbon cycle
4. nitrogen cycle

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

1. dichlorophenyl trichloroethane (DDT)
2. biochemical oxygen demand (BOD)
3. dioxins
4. greenhouse effect

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

1. energy intake
2. energy expenditures
3. energy in heart beat
4. energy required to stay emotionally well

MCQ 1185: Use of chemical fertilizers causes

1. gaseous pollution
2. water pollution
3. air pollution
4. soil pollution