Biology Lesson

What is the ultimate ORIGINAL source of energy for living things

• Sugar

• Sun

• Moon

• Carbon Dioxide

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the function of NADPH and ATP?

• They absorb light

• They power the light-dependent reactions

• They are light-reflecting pigments

• They are short term energy carriers

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NGSS.HS-LS1-5

What is the main purpose of the light dependent reactions?

• To provide the energy for the calvin cycle

• To capture energy and make sugar

• To reflect green light

• To make sugars

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NGSS.HS-LS1-5

Which of the following would have the least affect on photosynthetic rate?

• increase the temp from 20 C to 30 C

• increasing the CO2 from 400 ppm to 600ppm

• increasing the light intesity from 40 Watts to 60 Watts

• increasing the amount of O2 from 20% to 30% in the air

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NGSS.HS-LS1-5

Which plant would have the most oxygen produced in 1 hour?

• plant given red light only

• plant given blue light only

• plant given white light

• plant given green light only

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NGSS.HS-LS1-5

Which of the following molecules is not needed for the Calvin Cycle?

• CO₂

• ATP

• NADPH

• H₂O

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

The function accomplished by the light-dependent reactions is ______________.

• Energy and electron storage

• Sugar production

• Carbon fixation

• Conversion of sugar

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NGSS.HS-LS1-5

Where does dark reaction or light independent specifically occur?

• thylakoid membrane

• Stroma of the chloroplast

• Grana

• nuclear membrane

Which of the following light color is absorbed by plants?

• Red

• Green

• yellow

• Light green

Tags

NGSS.HS-LS1-5

Which of the following statements does not describe Light independent reaction?

• aka Calvin cycle

• Produce ATP and NADPH

• Produce glucose

• Occur in the stroma of the chloroplast

• Use ATP and NADPH for the reaction