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 62 Class 9 Biology Chapter 7 Practice MCQs Test No 1 1 / 15 Gain of electrons is called: Redox Reduction Both a & b Oxidation 2 / 15 The loss of electrons is called: Reduction Oxidation Redox Both a & b 3 / 15 The covalent bond connected to two phosphate is: Proportion Colon Tilde Ratio 4 / 15 Photosynthesis is: Both (a) and (b) Anabolic process Physical process Catabolic process 5 / 15 Each ATP molecule has subunits: Two Three Four Five 6 / 15 From which bond of A.T.P. molecule energy is taken? C-N bond P-P bond C-H bond C-O bond 7 / 15 When one inorganic phosphate is detached from ATP, it is converted into: ADP AMP Both a & b None of these 8 / 15 Food contains energy in its bonds in the form of: Potential energy Mechanical energy Kinetic energy All of these 9 / 15 How much energy is released by breaking of one phosphate bond of ATP? 7300 calories 7400 calories 7200 calories 7100 calories 10 / 15 ATP was discovered in: 1927 1923 1925 1929 11 / 15 ATP is an example of: Fatty acid Nucleic acid Amino acid Nucleotide 12 / 15 Number of phosphate groups in ATP molecule: Two One Three Four 13 / 15 In which process oxygen is released as a by-product? Respiration Photosynthesis Fermentation Reproduction 14 / 15 The ATP was proposed to be the main energy transfer molecule in the cell by: Sir Hans Krebs Fritz Lipmann Malvin Calvin Karl Lohmann 15 / 15 ATP was discovered by: Karl Lohmann Fritz Lipmann Sir Hans Krebs Malvin Calvin Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 2 /15 55 Class 9 Biology Chapter 7 Practice MCQs Test No 2 1 / 15 When was Calvin awarded Nobel Prize? 1962 1963 1961 1960 2 / 15 Chlorophyll pigment absorbs maximum light in wavelengths of: Green and blue Green Red and blue Green and red 3 / 15 Main photosynthetic pigment: Carotenoids Chlorophyll-a All of these Chlorophyll-b 4 / 15 Photosynthetic pigments are arranged in the form of clusters called: Chlorophyll-a Photosystems Carotenoids Chlorophyll-b 5 / 15 The greatest fuel of energy of cellular respiration is: Lipids Amino acid Glucose Proteins 6 / 15 The most common fuel used by cell to get energy from cellular respiration is: Food Glucose Oxygen Carbon dioxide 7 / 15 The details of dark reactions were discovered by: Karl Lohmann All of these Malvim Calvin Fritz Lipmann 8 / 15 Dark reactions take place in: Mitochondria Thylakoid membranes Stroma of chloroplasts All of these 9 / 15 From which bond of food energy is taken? C-H bonds C-N bonds P-P bonds C-O bonds 10 / 15 The break down of water molecule during light reactions is called: Glycolysis Photolysis Kreb's Cycle ETC 11 / 15 Which one factor does not affect the rate of photosynthesis? CO₂ Light Humidity Temperature 12 / 15 Light reactions take place on: Thylakoid membranes Stroma of chloroplasts All of these Mitochondria 13 / 15 Sun light is absorbed by: Flower Stem Chlorophyll Roots 14 / 15 In cellular respiration, food is oxidized to: H₂O CO₂ CO Both a & b 15 / 15 NADPH is formed during: Both (a) & (b) None of these Dark reactions Light reactions Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Practice MCQs Test No 3 /14 55 Class 9 Biology Chapter 7 Practice MCQs Test No 3 1 / 14 Whose fermenting powers are used for making cheese and yogurt? Algae Fungi Bacteria Virus 2 / 14 How many stages are present in aerobic respiration? 3 2 1 4 3 / 14 In which phase of respiration glucose molecule is broken in to two molecules of pyruvic Acid? Krebs cycle Electron transport chain Glycolysis None of these 4 / 14 Through which process organism gets energy? Evaporation Respiration Transpiration Photosynthesis 5 / 14 How many molecules of CO₂ are produced when kreb's cycle operates once? 1 2 3 6 6 / 14 Alcoholic fermentation occurs in: Both (a) and (b) Bacteria Humans Yeast 7 / 14 Process of glycolysis is found in: Cytoplasm Vacuole Golgi complex Ribosomes 8 / 14 How many ATP molecules are generated in anaerobic respiration? 36 2 24 34 9 / 14 Krebs cycle and electron transport chain occur in: Mitochondria Ribosomes Nucleus Cytoplasm 10 / 14 In cell, aerobic respiration sites are: Mitochondria Chloroplast Golgi bodies Ribosomes 11 / 14 In electron transport chain each NADH produces: 3 ATP 5 ATP 2 ATP 4 ATP 12 / 14 In which step of respiration CO₂ is produced? All of these Electron transport chain Krebs cycle Glycolysis 13 / 14 How many ATP molecules are generated in aerobic respiration? 2 34 24 36 14 / 14 Soy sauce is made through the fermentation by a fungus: Rhizopus Penicilhum All of these Aspergillus 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.