Cell Energy VI Lowersixth Science Biology

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Test your knowledge of photosynthesis concepts.

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Cell Energy VI Lowersixth Science Biology


Cell Energy VI Lowersixth Science BiologyVersión en línea Test your knowledge of photosynthesis concepts. por YAKILI LMS 1 The rate of photosynthesis is independent of light intensity. Yes No 2 Water is produced during photosynthesis. Yes No 3 Carbon fixation during the Calvin cycle uses CO2 to form G3P. Yes No 4 The oxygen produced comes from CO2. Yes No 5 The stomata regulate CO2 entry and water loss. Yes No 6 NADP+ is oxidized to NADPH in light reactions. Yes No 7 Photosystem II is the initial source of electrons in light reactions. Yes No 8 The light-dependent reactions require light to occur. Yes No 9 Photorespiration uses ATP. Yes No 10 Photosynthesis occurs in chloroplasts of plant leaves. Yes No 11 The light compensation point is always the same for all plant species. Yes No 12 Chlorophyll is not involved in light reactions. Yes No 13 The light reactions do not require enzymes. Yes No 14 Light-independent reactions do not require light directly. Yes No 15 The light compensation point is temperature dependent. Yes No 16 Stomata prevent gas exchange. Yes No 17 Photorespiration increases at higher temperatures. Yes No 18 ATP is produced without a proton gradient. Yes No 19 The Calvin cycle directly uses light energy. Yes No 20 The oxygen produced in photosynthesis comes from water, not CO2. Yes No 21 Rubisco has only carboxylase activity. Yes No 22 Photorespiration occurs when RuBisCO fixes O2 instead of CO2. Yes No 23 C3 plants have no photorespiration. Yes No 24 CAM plants fix CO2 only at day. Yes No 25 NADP+ is reduced to NADPH in the light reactions. Yes No 26 Photorespiration occurs only in darkness. Yes No 27 The rate of photosynthesis can be measured as CO2 uptake. Yes No 28 Calvin cycle occurs in chloroplasts' stroma but uses light directly. Yes No 29 The light-dependent reactions occur in the stroma. Yes No 30 Photosynthesis converts light energy into chemical energy. Yes No 31 The Calvin cycle uses ATP and NADPH. Yes No 32 CO2 uptake is not used to measure photosynthesis. Yes No 33 Stomata opening affects gas exchange and photosynthesis rate. Yes No 34 The light compensation point is the light level where photosynthesis equals respiration. Yes No 35 C4 and CAM plants minimize photorespiration. Yes No 36 Photosynthesis occurs only in roots. Yes No 37 Photorespiration increases at low temperatures. Yes No 38 Photorespiration releases CO2. Yes No 39 Rubisco has dual carboxylase and oxygenase activities. Yes No 40 Oxygen is produced during the light reactions. Yes No 41 ATP synthase generates ATP using a proton gradient. Yes No 42 Chlorophyll absorbs light mainly in blue and red wavelengths. Yes No 43 The Z-scheme describes electron flow between PSII and PSI. Yes No 44 Photorespiration reduces photosynthetic efficiency in C3 plants. Yes No 45 The primary source of energy for the Calvin cycle is light energy. Yes No 46 The light reactions occur in the thylakoid membranes. Yes No 47 Oxygen is consumed during the light reactions. Yes No 48 The Calvin cycle occurs in the stroma. Yes No 49 Water is split to release electrons and oxygen in photosystem II. Yes No 50 Photorespiration occurs when RuBisCO fixes O2 instead of CO2, reducing photosynthetic efficiency. Yes No

Cell Energy VI Lowersixth Science Biology

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Grammys a mejor canción/grabación

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OPEN UP 5 UNIT 3: THERE IS/ARE, THERE WAS, THERE WERE

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¿Está creado con Inteligencia Artificial?

Cell Energy VI Lowersixth Science BiologyVersión en línea

por YAKILI LMS

The rate of photosynthesis is independent of light intensity.

Water is produced during photosynthesis.

Carbon fixation during the Calvin cycle uses CO2 to form G3P.

The oxygen produced comes from CO2.

The stomata regulate CO2 entry and water loss.

NADP+ is oxidized to NADPH in light reactions.

Photosystem II is the initial source of electrons in light reactions.

The light-dependent reactions require light to occur.

Photorespiration uses ATP.

Photosynthesis occurs in chloroplasts of plant leaves.

The light compensation point is always the same for all plant species.

Chlorophyll is not involved in light reactions.

The light reactions do not require enzymes.

Light-independent reactions do not require light directly.

The light compensation point is temperature dependent.

Stomata prevent gas exchange.

Photorespiration increases at higher temperatures.

ATP is produced without a proton gradient.

The Calvin cycle directly uses light energy.

The oxygen produced in photosynthesis comes from water, not CO2.

Rubisco has only carboxylase activity.

Photorespiration occurs when RuBisCO fixes O2 instead of CO2.

C3 plants have no photorespiration.

CAM plants fix CO2 only at day.

NADP+ is reduced to NADPH in the light reactions.

Photorespiration occurs only in darkness.

The rate of photosynthesis can be measured as CO2 uptake.

Calvin cycle occurs in chloroplasts' stroma but uses light directly.

The light-dependent reactions occur in the stroma.

Photosynthesis converts light energy into chemical energy.

The Calvin cycle uses ATP and NADPH.

CO2 uptake is not used to measure photosynthesis.

Stomata opening affects gas exchange and photosynthesis rate.

The light compensation point is the light level where photosynthesis equals respiration.

C4 and CAM plants minimize photorespiration.

Photosynthesis occurs only in roots.

Photorespiration increases at low temperatures.

Photorespiration releases CO2.

Rubisco has dual carboxylase and oxygenase activities.

Oxygen is produced during the light reactions.

ATP synthase generates ATP using a proton gradient.

Chlorophyll absorbs light mainly in blue and red wavelengths.

The Z-scheme describes electron flow between PSII and PSI.

Photorespiration reduces photosynthetic efficiency in C3 plants.

The primary source of energy for the Calvin cycle is light energy.

The light reactions occur in the thylakoid membranes.

Oxygen is consumed during the light reactions.

The Calvin cycle occurs in the stroma.

Water is split to release electrons and oxygen in photosystem II.

Photorespiration occurs when RuBisCO fixes O2 instead of CO2, reducing photosynthetic efficiency.