Page 1 Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. Which of the following statement is not correct about nitrogen? 1. Plants competes with microbes for limited nitrogen present in soil. 2. Nitrogen is a limiting nutrient for both natural and agricultural ecosystems. 3. During nitrification chemihetrotrophic bacteria play very important role. 4. Bacteria such as Pseudomonas and Thiobacillus can produce nitrogen gas from nitrate. 2. How many of the following statement is/are correct? (1) Both Rhizobium and Frankia are free living in soil and can fix N 2 only under symbiotic condition. (2) Root nodules can be best observed before flowering. (3) Formation of root nodule takes place as a result of division of pericycle cell. (4) When Rhizobium is free living it is aerobic but when it is symbiont it becomes anaerobic to protect Mo-Fe protein. cortical and Options: 1. 4 2. 3 3. 2 4. 1 3. How many of the following statement is correct about fate of ammonia is plants? (1) At physiological pH NH 3 is protonated to form NH 4 which cannot be stored as it is toxic. (2) Most plants can assimilate NH 4 + as well as NO 3 - (3) Assimilation of ammonia can take place by reductive amination as well as transamination. (4) Transport of fixed nitrogen in form of amides and ureides take place via xylem vessel. Options : 1. 4 2. 3 3. 2 4. 1 4. Find odd one out with respect to Melvin Calvin 1. He was professor of chemistry. 2. Calving along with J.A.Bassham studied fixation of carbon in plants. 3. He proposed that plant can convert light energy into chemical energy by transferring electrons in an organized array of pigment molecules and other substance. 4. He discouraged use of radioactivity for human welfare. 5. Half-leaf experiment, where a part of leaf is enclosed in a test tube containing KOH is performed to show that 1. H 2O is required for photosynthesis 2. CO 2 is required for photosynthesis 3. Light is required for photosynthesis 4. H 2O is source of O 2 released during photosynthesis Page 2 Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. Which of the following statement is not correct about nitrogen? 1. Plants competes with microbes for limited nitrogen present in soil. 2. Nitrogen is a limiting nutrient for both natural and agricultural ecosystems. 3. During nitrification chemihetrotrophic bacteria play very important role. 4. Bacteria such as Pseudomonas and Thiobacillus can produce nitrogen gas from nitrate. 2. How many of the following statement is/are correct? (1) Both Rhizobium and Frankia are free living in soil and can fix N 2 only under symbiotic condition. (2) Root nodules can be best observed before flowering. (3) Formation of root nodule takes place as a result of division of pericycle cell. (4) When Rhizobium is free living it is aerobic but when it is symbiont it becomes anaerobic to protect Mo-Fe protein. cortical and Options: 1. 4 2. 3 3. 2 4. 1 3. How many of the following statement is correct about fate of ammonia is plants? (1) At physiological pH NH 3 is protonated to form NH 4 which cannot be stored as it is toxic. (2) Most plants can assimilate NH 4 + as well as NO 3 - (3) Assimilation of ammonia can take place by reductive amination as well as transamination. (4) Transport of fixed nitrogen in form of amides and ureides take place via xylem vessel. Options : 1. 4 2. 3 3. 2 4. 1 4. Find odd one out with respect to Melvin Calvin 1. He was professor of chemistry. 2. Calving along with J.A.Bassham studied fixation of carbon in plants. 3. He proposed that plant can convert light energy into chemical energy by transferring electrons in an organized array of pigment molecules and other substance. 4. He discouraged use of radioactivity for human welfare. 5. Half-leaf experiment, where a part of leaf is enclosed in a test tube containing KOH is performed to show that 1. H 2O is required for photosynthesis 2. CO 2 is required for photosynthesis 3. Light is required for photosynthesis 4. H 2O is source of O 2 released during photosynthesis Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 6. Match the following: Scientists Work (I) Julius van sachs (A) Only green part of plant could release oxygen. (II) T.W.Engelma nn (B) Inferred that the O 2 evolved during photosynthesis comes from H 2O (III) Van Niel (C) First action spectrum in terms of O 2 evolution. (IV) Ingenhousz (D) Provided evidence for production of glucose. Options: I II III IV 1. D C B A 2. D A B C 3. D B A C 4. D B C A 7. Study the graph given below and find out wrong statement 1. A – chlorophyll b, B – Carotenoids, C – Xanthophyll 2. A – Yellow green, B – Yellow to yellow orange, C – bright or blue green 3. A – Major pigment, B – Accessory pigment, C – Protective pigment 4. A – Accessory pigment, B – Photoproteition, C - Major pigment Page 3 Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. Which of the following statement is not correct about nitrogen? 1. Plants competes with microbes for limited nitrogen present in soil. 2. Nitrogen is a limiting nutrient for both natural and agricultural ecosystems. 3. During nitrification chemihetrotrophic bacteria play very important role. 4. Bacteria such as Pseudomonas and Thiobacillus can produce nitrogen gas from nitrate. 2. How many of the following statement is/are correct? (1) Both Rhizobium and Frankia are free living in soil and can fix N 2 only under symbiotic condition. (2) Root nodules can be best observed before flowering. (3) Formation of root nodule takes place as a result of division of pericycle cell. (4) When Rhizobium is free living it is aerobic but when it is symbiont it becomes anaerobic to protect Mo-Fe protein. cortical and Options: 1. 4 2. 3 3. 2 4. 1 3. How many of the following statement is correct about fate of ammonia is plants? (1) At physiological pH NH 3 is protonated to form NH 4 which cannot be stored as it is toxic. (2) Most plants can assimilate NH 4 + as well as NO 3 - (3) Assimilation of ammonia can take place by reductive amination as well as transamination. (4) Transport of fixed nitrogen in form of amides and ureides take place via xylem vessel. Options : 1. 4 2. 3 3. 2 4. 1 4. Find odd one out with respect to Melvin Calvin 1. He was professor of chemistry. 2. Calving along with J.A.Bassham studied fixation of carbon in plants. 3. He proposed that plant can convert light energy into chemical energy by transferring electrons in an organized array of pigment molecules and other substance. 4. He discouraged use of radioactivity for human welfare. 5. Half-leaf experiment, where a part of leaf is enclosed in a test tube containing KOH is performed to show that 1. H 2O is required for photosynthesis 2. CO 2 is required for photosynthesis 3. Light is required for photosynthesis 4. H 2O is source of O 2 released during photosynthesis Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 6. Match the following: Scientists Work (I) Julius van sachs (A) Only green part of plant could release oxygen. (II) T.W.Engelma nn (B) Inferred that the O 2 evolved during photosynthesis comes from H 2O (III) Van Niel (C) First action spectrum in terms of O 2 evolution. (IV) Ingenhousz (D) Provided evidence for production of glucose. Options: I II III IV 1. D C B A 2. D A B C 3. D B A C 4. D B C A 7. Study the graph given below and find out wrong statement 1. A – chlorophyll b, B – Carotenoids, C – Xanthophyll 2. A – Yellow green, B – Yellow to yellow orange, C – bright or blue green 3. A – Major pigment, B – Accessory pigment, C – Protective pigment 4. A – Accessory pigment, B – Photoproteition, C - Major pigment Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 8. Light reactions or the photochemical phase consists of all except: 1. Absorption of light 2. Splitting of H 2O and release of O 2 3. Formation of ATP and NADPH 4. Movement of Proton 9. During electron transport in photosynthesis, when both PS – I and PS – II is involved, there is formation of characteristic Z-shape. This shape forms when? 1. All the carriers are placed in a sequence on a redox potential scale. 2. All the carrier are arranged randomly. 3. Electron from two different source gets excited simultaneously. 4. Both (a) and (c) are correct 10. Which of the following statement is not correct about light reaction of photosynthesis? 1. Water splitting complex is associated PS – II, physically located on the inner side of membrane of the thylakoid. 2. Cyclic-photophosphorylation takes place in stoma lamellae or when light of wavelength beyond 680 nm is only source of light. 3. Stroma lamellae membranes laces PS – II and NADP reductase enzyme. 4. The LHC consists of hundreds of pigment molecule bound to lipids. 11. During non-cyclic photophosphorylation there is transfer of electron from one complex to another. Which of the following statement is not correct? 1. Initial electron is excited from reaction centre. 2. The removed electron from reaction centre is replenished by splitting of H 2O. 3. Electron removed from photosystem – I is provided by photosystem – II 4. During this process electron moves in circular pathway. 12. How many of the following is required for chemiosmosis? (1) A membrane (2) A proton pump (3) A proton gradient (4) ATPase Options: 1. All 2. (1), (2) and (3) 3. (1), (2) and (4) 4. (1) and (2) only 13. Although concentration of CO 2 is increased but there is no increase in rate of photosynthesis reason could be (for both C 3 and C 4 plants) 1. Low light intensity 2. Water stress 3. High internal CO 2 concentration 4. Both (1) and (2) Page 4 Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. Which of the following statement is not correct about nitrogen? 1. Plants competes with microbes for limited nitrogen present in soil. 2. Nitrogen is a limiting nutrient for both natural and agricultural ecosystems. 3. During nitrification chemihetrotrophic bacteria play very important role. 4. Bacteria such as Pseudomonas and Thiobacillus can produce nitrogen gas from nitrate. 2. How many of the following statement is/are correct? (1) Both Rhizobium and Frankia are free living in soil and can fix N 2 only under symbiotic condition. (2) Root nodules can be best observed before flowering. (3) Formation of root nodule takes place as a result of division of pericycle cell. (4) When Rhizobium is free living it is aerobic but when it is symbiont it becomes anaerobic to protect Mo-Fe protein. cortical and Options: 1. 4 2. 3 3. 2 4. 1 3. How many of the following statement is correct about fate of ammonia is plants? (1) At physiological pH NH 3 is protonated to form NH 4 which cannot be stored as it is toxic. (2) Most plants can assimilate NH 4 + as well as NO 3 - (3) Assimilation of ammonia can take place by reductive amination as well as transamination. (4) Transport of fixed nitrogen in form of amides and ureides take place via xylem vessel. Options : 1. 4 2. 3 3. 2 4. 1 4. Find odd one out with respect to Melvin Calvin 1. He was professor of chemistry. 2. Calving along with J.A.Bassham studied fixation of carbon in plants. 3. He proposed that plant can convert light energy into chemical energy by transferring electrons in an organized array of pigment molecules and other substance. 4. He discouraged use of radioactivity for human welfare. 5. Half-leaf experiment, where a part of leaf is enclosed in a test tube containing KOH is performed to show that 1. H 2O is required for photosynthesis 2. CO 2 is required for photosynthesis 3. Light is required for photosynthesis 4. H 2O is source of O 2 released during photosynthesis Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 6. Match the following: Scientists Work (I) Julius van sachs (A) Only green part of plant could release oxygen. (II) T.W.Engelma nn (B) Inferred that the O 2 evolved during photosynthesis comes from H 2O (III) Van Niel (C) First action spectrum in terms of O 2 evolution. (IV) Ingenhousz (D) Provided evidence for production of glucose. Options: I II III IV 1. D C B A 2. D A B C 3. D B A C 4. D B C A 7. Study the graph given below and find out wrong statement 1. A – chlorophyll b, B – Carotenoids, C – Xanthophyll 2. A – Yellow green, B – Yellow to yellow orange, C – bright or blue green 3. A – Major pigment, B – Accessory pigment, C – Protective pigment 4. A – Accessory pigment, B – Photoproteition, C - Major pigment Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 8. Light reactions or the photochemical phase consists of all except: 1. Absorption of light 2. Splitting of H 2O and release of O 2 3. Formation of ATP and NADPH 4. Movement of Proton 9. During electron transport in photosynthesis, when both PS – I and PS – II is involved, there is formation of characteristic Z-shape. This shape forms when? 1. All the carriers are placed in a sequence on a redox potential scale. 2. All the carrier are arranged randomly. 3. Electron from two different source gets excited simultaneously. 4. Both (a) and (c) are correct 10. Which of the following statement is not correct about light reaction of photosynthesis? 1. Water splitting complex is associated PS – II, physically located on the inner side of membrane of the thylakoid. 2. Cyclic-photophosphorylation takes place in stoma lamellae or when light of wavelength beyond 680 nm is only source of light. 3. Stroma lamellae membranes laces PS – II and NADP reductase enzyme. 4. The LHC consists of hundreds of pigment molecule bound to lipids. 11. During non-cyclic photophosphorylation there is transfer of electron from one complex to another. Which of the following statement is not correct? 1. Initial electron is excited from reaction centre. 2. The removed electron from reaction centre is replenished by splitting of H 2O. 3. Electron removed from photosystem – I is provided by photosystem – II 4. During this process electron moves in circular pathway. 12. How many of the following is required for chemiosmosis? (1) A membrane (2) A proton pump (3) A proton gradient (4) ATPase Options: 1. All 2. (1), (2) and (3) 3. (1), (2) and (4) 4. (1) and (2) only 13. Although concentration of CO 2 is increased but there is no increase in rate of photosynthesis reason could be (for both C 3 and C 4 plants) 1. Low light intensity 2. Water stress 3. High internal CO 2 concentration 4. Both (1) and (2) Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 14. The universal site of respiration in all the living organism is 1. Plasma membrane 2. Cytoplasm 3. Mitochondria 4. Chloroplast 15. How many of the following statement is correct for glycolysis? (1) It is the only process of respiration in aerobic respiration. (2) During glycolysis there is partial oxidation of glucose to form one molecule of pyruvic acid. (3) In glycolysis, there are ten enzyme catalyzed steps. (4) When PGAL is converted into BPGA, two redox equivalents are removed. Options : 1. 4 2. 3 3. 2 4. 1 16. Which of the following statement is not correct? 1. Pyruvic acid produced as a result of glycolysis can be handled in three different ways. 2. As a result of fermentation less than 7% of energy is released, which is stored in glucose. 3. During alcoholic fermentation death of yeast takes place when alcohol concentration reaches 13%. 4. Enzyme pyruvic acid dehydrogenase and alcohol decarboxylase is involved in fermentation. 17. The complete oxidation of pyruvate by the stepwise removal of the all hydrogen atoms, leaving three molecules of CO 2, takes place in? 1. Mitochondrial matrix 2. Inner mitochondrial membrane 3. Inter membrane space of mitochondria 4. Outer mitochondrial membrane 18. How many of the following statements are correct for TCA cycle? (1) At first step condensation of acetyl group with OAA and H 2O takes place. (2) Isocitrate undergoes two successive decarboxylation leading to formation of a- ketoglutaric acid and then succinyl – CoA (3) Substrate level phosphorylation takes place when succinyl CoA get converted into fumaric acid. (4) In single turn TCA produces 6-NADH, 2- FADH and 2-GTP. Options: 1. 4 2. 3 3. 2 4. 1 19. Find out odd statement about electron transport system. Page 5 Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. Which of the following statement is not correct about nitrogen? 1. Plants competes with microbes for limited nitrogen present in soil. 2. Nitrogen is a limiting nutrient for both natural and agricultural ecosystems. 3. During nitrification chemihetrotrophic bacteria play very important role. 4. Bacteria such as Pseudomonas and Thiobacillus can produce nitrogen gas from nitrate. 2. How many of the following statement is/are correct? (1) Both Rhizobium and Frankia are free living in soil and can fix N 2 only under symbiotic condition. (2) Root nodules can be best observed before flowering. (3) Formation of root nodule takes place as a result of division of pericycle cell. (4) When Rhizobium is free living it is aerobic but when it is symbiont it becomes anaerobic to protect Mo-Fe protein. cortical and Options: 1. 4 2. 3 3. 2 4. 1 3. How many of the following statement is correct about fate of ammonia is plants? (1) At physiological pH NH 3 is protonated to form NH 4 which cannot be stored as it is toxic. (2) Most plants can assimilate NH 4 + as well as NO 3 - (3) Assimilation of ammonia can take place by reductive amination as well as transamination. (4) Transport of fixed nitrogen in form of amides and ureides take place via xylem vessel. Options : 1. 4 2. 3 3. 2 4. 1 4. Find odd one out with respect to Melvin Calvin 1. He was professor of chemistry. 2. Calving along with J.A.Bassham studied fixation of carbon in plants. 3. He proposed that plant can convert light energy into chemical energy by transferring electrons in an organized array of pigment molecules and other substance. 4. He discouraged use of radioactivity for human welfare. 5. Half-leaf experiment, where a part of leaf is enclosed in a test tube containing KOH is performed to show that 1. H 2O is required for photosynthesis 2. CO 2 is required for photosynthesis 3. Light is required for photosynthesis 4. H 2O is source of O 2 released during photosynthesis Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 6. Match the following: Scientists Work (I) Julius van sachs (A) Only green part of plant could release oxygen. (II) T.W.Engelma nn (B) Inferred that the O 2 evolved during photosynthesis comes from H 2O (III) Van Niel (C) First action spectrum in terms of O 2 evolution. (IV) Ingenhousz (D) Provided evidence for production of glucose. Options: I II III IV 1. D C B A 2. D A B C 3. D B A C 4. D B C A 7. Study the graph given below and find out wrong statement 1. A – chlorophyll b, B – Carotenoids, C – Xanthophyll 2. A – Yellow green, B – Yellow to yellow orange, C – bright or blue green 3. A – Major pigment, B – Accessory pigment, C – Protective pigment 4. A – Accessory pigment, B – Photoproteition, C - Major pigment Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 8. Light reactions or the photochemical phase consists of all except: 1. Absorption of light 2. Splitting of H 2O and release of O 2 3. Formation of ATP and NADPH 4. Movement of Proton 9. During electron transport in photosynthesis, when both PS – I and PS – II is involved, there is formation of characteristic Z-shape. This shape forms when? 1. All the carriers are placed in a sequence on a redox potential scale. 2. All the carrier are arranged randomly. 3. Electron from two different source gets excited simultaneously. 4. Both (a) and (c) are correct 10. Which of the following statement is not correct about light reaction of photosynthesis? 1. Water splitting complex is associated PS – II, physically located on the inner side of membrane of the thylakoid. 2. Cyclic-photophosphorylation takes place in stoma lamellae or when light of wavelength beyond 680 nm is only source of light. 3. Stroma lamellae membranes laces PS – II and NADP reductase enzyme. 4. The LHC consists of hundreds of pigment molecule bound to lipids. 11. During non-cyclic photophosphorylation there is transfer of electron from one complex to another. Which of the following statement is not correct? 1. Initial electron is excited from reaction centre. 2. The removed electron from reaction centre is replenished by splitting of H 2O. 3. Electron removed from photosystem – I is provided by photosystem – II 4. During this process electron moves in circular pathway. 12. How many of the following is required for chemiosmosis? (1) A membrane (2) A proton pump (3) A proton gradient (4) ATPase Options: 1. All 2. (1), (2) and (3) 3. (1), (2) and (4) 4. (1) and (2) only 13. Although concentration of CO 2 is increased but there is no increase in rate of photosynthesis reason could be (for both C 3 and C 4 plants) 1. Low light intensity 2. Water stress 3. High internal CO 2 concentration 4. Both (1) and (2) Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 14. The universal site of respiration in all the living organism is 1. Plasma membrane 2. Cytoplasm 3. Mitochondria 4. Chloroplast 15. How many of the following statement is correct for glycolysis? (1) It is the only process of respiration in aerobic respiration. (2) During glycolysis there is partial oxidation of glucose to form one molecule of pyruvic acid. (3) In glycolysis, there are ten enzyme catalyzed steps. (4) When PGAL is converted into BPGA, two redox equivalents are removed. Options : 1. 4 2. 3 3. 2 4. 1 16. Which of the following statement is not correct? 1. Pyruvic acid produced as a result of glycolysis can be handled in three different ways. 2. As a result of fermentation less than 7% of energy is released, which is stored in glucose. 3. During alcoholic fermentation death of yeast takes place when alcohol concentration reaches 13%. 4. Enzyme pyruvic acid dehydrogenase and alcohol decarboxylase is involved in fermentation. 17. The complete oxidation of pyruvate by the stepwise removal of the all hydrogen atoms, leaving three molecules of CO 2, takes place in? 1. Mitochondrial matrix 2. Inner mitochondrial membrane 3. Inter membrane space of mitochondria 4. Outer mitochondrial membrane 18. How many of the following statements are correct for TCA cycle? (1) At first step condensation of acetyl group with OAA and H 2O takes place. (2) Isocitrate undergoes two successive decarboxylation leading to formation of a- ketoglutaric acid and then succinyl – CoA (3) Substrate level phosphorylation takes place when succinyl CoA get converted into fumaric acid. (4) In single turn TCA produces 6-NADH, 2- FADH and 2-GTP. Options: 1. 4 2. 3 3. 2 4. 1 19. Find out odd statement about electron transport system. Test # 5 (NEETprep Test Series) NEETprep Contact Number: 9667591930 / 8527521718 1. It is located in inner mitochondrial membrane and consists of four different complexes. 2. During this process two mobile carrier that are UQ and Cyt c. 3. Cyt a – a 3 contains two copper centers and acts as terminal acceptor of electron. 4. O 2 acts as a final hydrogen acceptor. 20. What could be the possible reasons for production of less than 36-ATP during aerobic respiration of glucose? 1. pathway was not sequential 2. Cytoplasmic NADH was not transferred to mitochondria 3. Some of the intermediate of pathway was utilized 4. Respiratory substrate was other than glucose Options: 1. 1, 2, 3 and 4 2. 2. 1, 2 and 3 3. 3. 2, 3 and 4 4. 4. 1, 3 and 4 21. After degradation by protease proteins enter into aerobic pathway at which of the following stage? 1. Some stage within Krebs cycle 2. As pyruvate 3. As acetyl CoA 4. All the above 22. Which of the following statement is incorrect? 1. RQ value provided information about nature of respiratory substrate. 2. RQ value of carbohydrate = 1, Fat = 0.7 and that of protein = 0.9. 3. In living organism respiratory substrate is often more than one. 4. Generally pure protein and pure fat is used as a respiratory substrate 23. The form of growth in which new cells are continuously added is known as 1. Diffuse form of growth 2. Open form of growth 3. Continuous form of growth 4. Ring form of growth 24. Which of the following is not the characteristics of cells present in meristematic phase 1. Cells densely protoplasmic with large nucleus 2. Cell wall thin and cellulosic 3. Increased amount of vacuolation 4. Presence of abundant plasmodesmatal connections 25. The exponential growth can be expressed as w 1 = w 0e rt , where r is? 1. Ability of plant to produce new plant material 2. Efficiency index 3. Growth rate 4. All of theseRead More
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