Biology Grade 12 Unit 3

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#New curriculum Biology Grade 12 Unit 3 Energy Transformation #100 Exam Questions with Answers in Afan Oromo
#100 Exam Questions with Answers on Energy Transformation
#Energy Transformation 100 Exam Questions with Answers
#Which one of the following is the sum of all chemical reactions within an organism?
#What are the basic reactants of photosynthesis?
#Which of the following is destructive reactions that convert nutrients to energy?
#anabolism?
#biology
#Which process occurs in the stroma of the chloroplast?
#Which of the following organisms are not considered photoautotrophs?
#Which one of the following is a characteristic of catabolism?
#Which of the following is NOT a reason why photosynthesis is important?
#Which one of the following is the main function of stomata in a leaf?
#From the following where is the highest density of chloroplasts found in a plant?
#How many molecules of ATP are produced from one molecule of glucose during cellular respiration?
#During which stage of cellular respiration is the majority of NADH produced?
#During glycolysis, how many molecules of ATP are produced in the energy liberation phase?
#How many turns of the Krebs cycle are needed to completely oxidize one molecule of glucose?
#Where does glycolysis occur within the cell?
#What is the purpose of fermentation in the absence of oxygen?
#function of the Krebs cycle?
#Where does the electron transport chain occur?
#Which of the following statements is true about fats as an energy source?
#How do facultative anaerobes like yeast respond to the absence of oxygen?
#Which factor is used to measure the rate of fermentation in yeast experiments?
#What type of fermentation do muscle cells undergo during intense exercise?

#Which one of the following is an example of an anabolic process?
#In which of the following processes is energy released?
#During photosynthesis, oxygen is produced as a byproduct in which part of the chloroplast?
#What is the main role of chlorophyll in photosynthesis?
#Which type of mesophyll cell contains more chloroplasts?
#What is the main benefit of the flatness of most leaves?
#What is the primary role of photosynthetic pigments in plants?
#Which pigment is found in all plants, algae, and cyanobacteria?
#Which one of the following is the function of carotenoids in photosynthesis?
#Which pigment is found only in green algae and plants?
#What is the significance of the porphyrin ring in chlorophylls?
#Which wavelengths of light do chlorophyll-a absorb most effectively?
#why do leaves appear green?
#What type of pigment is fucoxanthin, and where is it commonly found?
#What is the absorption range of chlorophyll b?
#Why is photorespiration considered a wasteful process?
#What is released when a phosphate group is removed from ATP?
#how ATP is converted to ADP?
#What is the primary role of ATP in cellular activities?
#What type of cycle is the glycolate pathway also known as?
#Which phase of cellular respiration produces the most ATP?
#Which one of the following happens during pyruvate oxidation?
#Which stage of cellular respiration occurs in the mitochondrial matrix?
#Which one of the following is not a product of glycolysis?
#What are the final products of aerobic cellular respiration?