Plant Physiology - Photosynthesis Questions and Answers

Which of the following organisms serve as food for primary consumers O A Secondary consumers OB Decomposers OC Producers OD Predators

21 22 23 24 25 How are the reactants represented in the chemical equation for photosynthesis O 6CO O2 O 6CO 6H2O O C6H12O6 60 O C6H12O6 6H O

The following can be used to write a word equation for photosynthesis 1 carbon dioxide and water 2 light and chlorophyll 3 glucose and oxygen Which shows a correct word equation for photosynthesis A 12 in the presence of 3 B 13 in the presence of 2 C 23 in the presence of 1 D 31 in the presence of 2 K

Which statement is true for some photosynthesizing animals O A Some carry out photosynthesis through the chloroplasts they incorporate into their cells OB They conduct light dependent reactions and the Calvin cycle in the mitochondria OC They re true autotrophs because they can photosynthesize on their own They re single celled organisms that move like animals but they contain chloroplasts

10 Fermentation takes place in the a mitochondria b nucleus c cytoplasm d endoplasmic reticulum

Why do leaves lose their green color in the fall a Plants absorb new pigments from the soil b Chlorophyll a breaks down in the fall allowing other pigments to be seen c Other pigments become more concentrated in the fall and mask the green color d Chlorophyll absorbs different wavelengths of light in the fall

9 Which of the following processes produces the most ATP a Alcoholic fermentation b Lactic acid fermentation c Aerobic respiration d Photosynthesis ja sill astotamos and indit ov feiestinved

5 Which gas es are created in the light dependent reactions of photosynthesis a O only b CO2 only c O2 and CO d H O O2 and CO

The light independent reaction of photosynthesis is also calle a the Calvin Cycle b cellular respiration c the Citric Acid Cycle d a photosystem

4 Mitochondria is to cellular respiration as a cytoplasm b stomata c chloroplast d stroma is to photosynthesi

Which of the following statements is false concerning photosynthesizers O They contain pigments O They obtain energy from the sun O They convert CO2 to glucose O Only eukaryotes can photosynthesize

During the light reactions of photosynthesis carbon dioxide is converted into glucose ATP is broken down into ADP and Pi ATP and NADPH are made from ADP, Pi and NADP+ glucose is broken down into pyruvate and carbon dioxide chemical energy is converted into green light

Beta subunit of ATP synthase is currently in its loose state. At what phase of ATP synthesis is it at? ATP is trapped within the subunit unable to escape ADP and inorganic phosphate react with each other ATP is released by the subunit ADP and inorganic phosphate are trapped within the subunit but do not react with each other

What was one positive effect of the Oil Embargo? A. Americans exponentially increased their energy use. B. Americans decided to never import oil. C. Americans chose to drive LESS energy efficient vehicles. D. Americans began to use energy more efficiently. 14

6CO2 + 6H₂O C6H12O6 + 602 Photosynthesis produces oxygen and glucose. Which of these products is needed by plants? Glucose Oxygen

In general, the citric acid cycle is ____________ when the cell needs lots of energy. avoided stimulated inhibited Ounaffected