Biology 9 Chapter 7 MCQs Tests by admin | Class 9 MCQs Tests | 0 comments In this post, we have prepared 3 MCQs tests of Federal Board Biology 9 Chapter 7 MCQs Tests. For more Class 9 Biology MCQs Tests visit this page. Biology 9 Chapter 7 MCQs Tests Practice MCQs Test No 1 /15 1 Class 9 Biology Chapter 7 Practice MCQs Test No 1 1 / 15 The ATP was proposed to be the main energy transfer molecule in the cell by: Sir Hans Krebs Karl Lohmann Fritz Lipmann Malvin Calvin 2 / 15 The covalent bond connected to two phosphate is: Proportion Ratio Colon Tilde 3 / 15 ATP was discovered by: Fritz Lipmann Malvin Calvin Karl Lohmann Sir Hans Krebs 4 / 15 ATP was discovered in: 1923 1927 1929 1925 5 / 15 Each ATP molecule has subunits: Four Three Five Two 6 / 15 How much energy is released by breaking of one phosphate bond of ATP? 7100 calories 7200 calories 7300 calories 7400 calories 7 / 15 The loss of electrons is called: Reduction Oxidation Redox Both a & b 8 / 15 Food contains energy in its bonds in the form of: Kinetic energy All of these Potential energy Mechanical energy 9 / 15 Gain of electrons is called: Reduction Oxidation Both a & b Redox 10 / 15 Number of phosphate groups in ATP molecule: One Three Two Four 11 / 15 ATP is an example of: Nucleic acid Fatty acid Amino acid Nucleotide 12 / 15 Photosynthesis is: Anabolic process Both (a) and (b) Catabolic process Physical process 13 / 15 When one inorganic phosphate is detached from ATP, it is converted into: Both a & b None of these AMP ADP 14 / 15 In which process oxygen is released as a by-product? Photosynthesis Respiration Fermentation Reproduction 15 / 15 From which bond of A.T.P. molecule energy is taken? C-N bond C-O bond C-H bond P-P bond Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 2 /15 0 Class 9 Biology Chapter 7 Practice MCQs Test No 2 1 / 15 When was Calvin awarded Nobel Prize? 1962 1960 1961 1963 2 / 15 Light reactions take place on: All of these Stroma of chloroplasts Thylakoid membranes Mitochondria 3 / 15 The greatest fuel of energy of cellular respiration is: Proteins Amino acid Glucose Lipids 4 / 15 From which bond of food energy is taken? C-H bonds C-N bonds P-P bonds C-O bonds 5 / 15 Photosynthetic pigments are arranged in the form of clusters called: Chlorophyll-b Chlorophyll-a Photosystems Carotenoids 6 / 15 The most common fuel used by cell to get energy from cellular respiration is: Oxygen Carbon dioxide Food Glucose 7 / 15 Chlorophyll pigment absorbs maximum light in wavelengths of: Green and blue Green and red Green Red and blue 8 / 15 Dark reactions take place in: Thylakoid membranes Stroma of chloroplasts Mitochondria All of these 9 / 15 NADPH is formed during: None of these Dark reactions Both (a) & (b) Light reactions 10 / 15 Sun light is absorbed by: Chlorophyll Stem Flower Roots 11 / 15 The break down of water molecule during light reactions is called: ETC Photolysis Glycolysis Kreb's Cycle 12 / 15 The details of dark reactions were discovered by: Karl Lohmann Malvim Calvin All of these Fritz Lipmann 13 / 15 In cellular respiration, food is oxidized to: CO₂ Both a & b H₂O CO 14 / 15 Which one factor does not affect the rate of photosynthesis? Light Humidity Temperature CO₂ 15 / 15 Main photosynthetic pigment: Chlorophyll-a Carotenoids All of these Chlorophyll-b Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 3 /14 0 Class 9 Biology Chapter 7 Practice MCQs Test No 3 1 / 14 In cell, aerobic respiration sites are: Ribosomes Mitochondria Chloroplast Golgi bodies 2 / 14 How many ATP molecules are generated in anaerobic respiration? 34 2 36 24 3 / 14 In which step of respiration CO₂ is produced? Krebs cycle Glycolysis All of these Electron transport chain 4 / 14 Alcoholic fermentation occurs in: Bacteria Both (a) and (b) Yeast Humans 5 / 14 How many molecules of CO₂ are produced when kreb's cycle operates once? 6 2 3 1 6 / 14 In electron transport chain each NADH produces: 2 ATP 5 ATP 3 ATP 4 ATP 7 / 14 In which phase of respiration glucose molecule is broken in to two molecules of pyruvic Acid? Electron transport chain Glycolysis Krebs cycle None of these 8 / 14 Whose fermenting powers are used for making cheese and yogurt? Virus Fungi Bacteria Algae 9 / 14 Process of glycolysis is found in: Golgi complex Vacuole Cytoplasm Ribosomes 10 / 14 How many ATP molecules are generated in aerobic respiration? 34 36 24 2 11 / 14 How many stages are present in aerobic respiration? 1 3 4 2 12 / 14 Krebs cycle and electron transport chain occur in: Nucleus Cytoplasm Mitochondria Ribosomes 13 / 14 Soy sauce is made through the fermentation by a fungus: Rhizopus All of these Aspergillus Penicilhum 14 / 14 Through which process organism gets energy? Transpiration Respiration Evaporation Photosynthesis Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Submit a Comment Cancel replyYou must be logged in to post a comment.