e. A, B, and C are true. IV. Which one of the following statements about the particular entity is true? B. Chlorophyll b absorbs green wavelengths of light that chlorophyll a cannot absorb. The function of the vast majority of chlorophyll (up to several hundred molecules per photosystem) is to absorb light. They all have a cell wall. a. It reflects all colors in the light spectrum except green. C6H12O6 + 6 O2 cytoplasm 6 CO2 + 6 H2O + 36 ATP is the equation for. Cellular respiration occurs only in animals, not in plants. This statement is true for heterotrophs and also for autotrophs, so this option is wrong. B. ATP is generated by photophosphorylation. Correct answers: 1 question: Which of the following statements about the light reactions of photosynthesis in chloroplasts is/are true? Incorrect answer D A plant cell has neither a nucleus nor chlorophyll. B. Chlorophylls can accept energy from other pigments, such as carotenoids. D. NADPH . (i) During inhalation, ribs move inward and diaphragm is raised (ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon . B. glucose and water. c.Most of the chlorophyll in a plant functions to gather light. Chlorophyll molecules are soluble in the storm of the chloroplasts A photosystem is composed of about 100 chlorophyll molecules chlorophyll absorbs blue light . a. Chloroplasts absorb all wavelengths of visible light equally. Molecular model of chlorophyll. ____ 4. e. All the O 2 gas produced during photosynthesis comes from water. B.The space sorrounding the thylakoids is called stroma. c. ATP is exposed to sunlight. none of the statements are true The citric Acid Cycle produces CO2 7 Which of the following statements is FALSE Which of these statements is true about autotrophs but not heterotrophs. b. Infrared energy is sufficient to produce ionization. All organisms can use sunlight to produce chemical energy, stored as glucose and oxygen. Two reactants that are used in the process of photosynthesis are. C) Chlorophyll contains Fe2+. Answer: All of These Answer are True. B It breakup carbon dioxide into carbon and oxygen. Photosynthesis only happens in plant leaves. Which statement about chlorophyll is true? A. Chlorophyll (and other pigments) absorb light energy, which excites electrons. 2 Name each of the following parts:a .Where ovules containing female sex cells are produced b Where pollen containing male sex cells is produced c Whe …. In these complexes, chlorophyll serves three functions. II. Questions from KEAM 2015. B. ATP is generated by photophosphorylation. Explanation: They use sugar and oxygen to make carbon dioxide and water. You may select zero, one . It is a primary pigment. 3. b.Chlorophyll is absent from light-harvesting complexes, also known as antenna systems. Chloroplast is the green coloured plastids present in the leaves. a) The Calvin cycle is a metabolic pathway by which plants convert CO2 into pentose sugars as the main product. 2. Which of the following statements is true about chloroplast? They use chlorophyll and oxygen to make carbon dioxide and water. c. Chlorophyll absorbs some visible wavelengths, but not all. Rectum is a small sac which hosts some symbiotic micro-organismsa and dd B band dC b and c D a and c. They use sugar and oxygen to make carbon dioxide and water. C. The splitting of water molecules provides a source of electrons. Q.15. PS I also has a special, oxidizable chlorophyll designated P700. Chlorophyll is made in the leaves of the plant, as a result of photosynthesis. A. water and carbon dioxide. Animal cells are able to make their own food. D. Chlorophyll is made in the leaves of the plant, as a result of photosynthesis. Chapter 06: Chapter 6 of Science Examplar Problems (EN) book - CHAPTER6 Life Processes Multiple Choice Questions 1. The structure of the chlorophyll from the reaction center of a photosynthetic bacteria is shown in the molecular model. Answers: 1 on a question: Which of the following statements about cell organelles is NOT true? Chloroplasts contain the photosynthetic pigment "chlorophyll" that traps sun's energy for the production of carbohydrate (food). This is false because it wouldn't be mitochondria, but chloroplasts are green because they contain chlorophyll. So, the correct answer is option C. They are always exergonic. b. stroma, grana, chlorophyll d. NADH, NADPH, and FADH2 ____ 3. With posts that show thought, constructive feedback, and respect, please do the following 1) submit an entry about a leadership challenge you (or someone you know) faced and how you/they dealt with it (you don't need to write an essay-just be sure you have explained what happened . (a) The wearing out of colour on the parts of leaves due to lack of carbon dioxide and chlorophyll (b) The process of breakdown of large food molecules into simpler molecules by the amylase enzyme (c) The movement of food through alimentary canal by the wavelike movement controlled by involuntary . Glucose is transformed into oxygen in the leaves of the plant. It is an exothermic reaction B.It is a endothermic reaction ***** C.It produces carbon dioxide D. It occurs in animals 2) Atomic Theory is A.Subject to change if new information is discovered B.A solution to the problem of differing isotopes C.Unchangeable ******* D.A descriptive table that lists all of the elements 3) Two nonmetals . So, the correct answer is option A. Only portions of visible light can be taken up by chlorophyll True or false? D. None of these statements are true. Answers: 3 on a question: Which statement is true about the process of PHOTOSYNTHESIS? This chart represents the melting point of several substance. (i) Algae are chlorophyll bearing simple, thalloid, heterotrophic and aquatic (both fresh water and marine) organisms. Group of answer choices Glucose and oxygen are products of photosynthesis. d) The Calvin cycle is a metabolic pathway by which plants convert CO2 and water . During this process, the electrons in water are removed and passed to the reaction center chlorophyll. A) P and S only. Check all that apply. It traps the light and converts it into chemical energy during the process of photosynthesis. The equilibrium of the enzyme-catalyzed reaction favors products, whereas the equilibrium for the same reaction in the absence of the enzyme favors reactants. C. The splitting of water molecules provides a source of electrons. Which statement is true of chlorophyll? it comprises of enzymes working with ATP and NADPH. (a) Croton plants do not contain chlorophyll. 29) Which of the following are true statements about chlorophyll b? Which statement is true about the process of PHOTOSYNTHESIS? b. adenine bonds to ribose. mitochondria. Select the wrongly matched pair. Is the following statement tnle or false? these light . 1) Which of the following is true about photosynthesis? Which statement is true about the process of PHOTOSYNTHESIS? Answers: 1 on a question: Which of the following statements about the light reactions of photosynthesis in chloroplasts is/are true? S - Sunlight is not used as an energy source by plants to make food during photosynthesis. e. All of the above statements are true. B. Glucose is transformed into oxygen in the leaves of the plant. Chlorophyll is vital for photosynthesis, which allows plants to absorb energy from light.. Chlorophyll molecules are arranged in and around photosystems that are embedded in the thylakoid membranes of chloroplasts. 1 See answer A) Chlorophyll is absent from light-harvesting complexes, also known as antenna systems. Answers: 3 Show answers Another question on Chemistry. (c) Croton plants have chlorophyll but it is hidden by dark red colour pigments. A. It reflects primarily orange light. (a) They synthesise carbohydrates from carbon dioxide and water in the presence of sunlight and chlorophyll (b) They store carbohydrates in the form of starch (c) They convert carbon dioxide and water into . Answer (a) False During respiration, the plants take oxygen and release carbon dioxide. This statement is true for heterotrophs and also for autotrophs, so this option is wrong. B. to help plants absorb oxygen- C. to protect the plant cell. Hence they depend on other plants for food.c)Croton plants have chlorophyll but it is hidden by dark red colour pigments.d)Croton plants are parasitesCorrect answer is option 'C'. C.) Another name for this reaction is photosynthesis D.) Oxygen, ATP, and NADPH are products of this reaction. 6CO2 + 12H2O + Chlorophyll + Sunlight→ C6H12O6 + 6O2 + 6H2O (d) 6CO2 + 12H2O + Chlorophyll . C. chlorophyll . Question 5 options: Plants use solar energy to turn glucose into oxygen. Science; Biology; Biology questions and answers; Question 3 1 pts Which of the following statements is true of the pigment chlorophyll? (d) Croton plants are parasites. Which of the following statements is true about photosynthetic pigments? C. fermentation. Direct sunlight, water, and chlorophyll fuel this reaction. The main function of chlorophyll is to capture the light energy from the sun to produce energy for the plant. A. ; During photosynthesis, plants trap solar energy or light energy with the help of chloroplast present in the green leaves and convert it into Chemical energy. (ii) Algae reproduce by vegetative means only. State whether the following statements are true or false: (a) During respiration, the plants take CO 2 and release O 2. Answer Chlorophyll is a green pigment found in plants and algae that serves as a photosynthesis pigment. A It traps carbon dioxide during photosynthesis. D.Thylokoids have an intricate maze of molded membranes. The other chlorophyll molecules in the reaction center and the antenna complex serve to transfer light energy to the special chlorophyll of the reaction center. c. ATP is generated by photophosphorylation. Answers: 1 on a question: Which of the following statements about the light reactions of photosynthesis in chloroplasts is/are true? the light-dependent reactions can occur only in the light, the light-independent reactions only in the night time. Which of the following statements about NAD+ is true? They all have a cell membrane. 2. c) In the Calvin cycle rubisco adds CO2 to 3-phosphoglycerate. Which environmental condition is most likely to … Match the modification in Column I with the part modified in Column II and choose the right option. C. The nucleus in an animal cell has a different primary function than in a plant cell D. The endoplasmic reticulum has several roles, including . 16. B. ATP is generated by photophosphorylation. A Chlorophyll and carotenoids are the two major classes of photosynthetic pigments in plants and algae B Chlorophyll an and chlorophyll b can be found on higher plants chloroplasts. Plants need chlorophyll to make food. Chloroplasts are organelles of plant cells that are mainly involved in photosynthesis. The correct statements about light-independent reactions in photosynthesis are :. Which of the following statements is true about croton plants? e. Which statement is NOT true about C3 and C4 plants? True . Chemistry, 21.06.2019 20:30. III. b. B Many of the same organelles are located in both plant cells and animal cells. A. (5 points) Both statements are about scientific theories. D. oxygen and water. Despite the fact that it is a vivid description, chlorophyll does not truly "strengthen" the blood or increase its oxygen-carrying capacity in humans. (3) It is a primary photosynthetic pigment. Choose the incorrect statements regarding the events of photosynthesis. Conversion of light energy to chemical energy and splitting of carbon dioxide into carbohydrates and oxygen. Explanation: A. You may select zero, one, or . Next Post I need help with a Management question . (A) It contains Mg in porphyrin ring. Chlorophyll, any member of the most important class of pigments involved in photosynthesis, the process by which light energy is converted to chemical energy through the synthesis of organic compounds. Chlorophyll structure is identical to the structure of the heme group in myoglobin and hemoglobin. Based on this description, the organism could be a brown alga, a red alga, a green alga, a charophyte recently washed into the ocean from a freshwater . It is incorrect as , autotrophs can convert carbon dioxide and water into carbohydrates only in the presence of sunlight. answer choices. Light energy is absorbed by chlorophyll molecules. Learn more about how chlorophyll works in this article. You may select zero, one, or . Which of the following statements about chlorophyll is correct? Which statement about chlorophylls is not true? A. Chlorophylls absorb light near both ends of the visible spectrum. (2) It is a universal photosynthetic pigment. It typically makes up 75% of the total chlorophyll found in most leaves. As electrons move along […] 6. Chlorophyll is made in the leaves of the plant, as a result of photosynthesis. A. C3 plants are more successful in mild climates B. C4 plants contain chloroplasts only in part of their mesophyll cells . Statement 2: Plant cells generate from sunlight and chlorophyll Which of the following best relates the statement to the correct type of theory? Which of the following statements about the light reactions of photosynthesis are true? Which statement about chlorophyll is true? Which of the following statements about algae is/are correct? (b) Croton plants are dark red in colour. A. photosynthesis. D. None of these statements are true. D. So a full statement about mitochondria is mitochondria are green because they contain chlorophyll. d. Chlorophyll a is found in all photosynthetic organisms that produce oxygen. and chloroplasts with chlorophyll a. D. All of the above Answers: 2 on a question: 13. D. What is common in both photosystems 1 and 2?E. A. Chlorophyll (and other pigments) absorb light energy, which excites electrons. E. All of the choices are correct B.) (C) It dissolves in water. 1Which statement about plant cells is true? D to capture energy from the sun. a. ATP consists of ribose, adenine, and phosphate. c) Accessory pigments used in photosynthesis include carotenoids, xanthophylls and phylloquinone. Carbon dioxide is a by-product of photosynthesis. b) The Calvin cycle enzymes are more reactive if there is a decrease in light intensity. A.) This makes statement B and D true. Yes because the chloroplasts is used by photosynthesis which the energy from sunlight is captured by chlorophyll and used to drive the synthesis of sugar (carbohydrate) from carbon dioxide and water. a.Most of the chlorophyll in a plant participates in an oxidation-reduction reaction. [AIPMT(prelims)-2010] (1) Centromere if found in animal cells, which produces ester during cell divisions (2) The gene for producing insulin is present in every body cell (3) Nucleosome is formed of nucleotides (4) DNA consists of a core of 8 Histones 30. d. Visible light has more energy than ultraviolet radiation. b. Chlorophyll (and other pigments) absorb light energy, which excites electrons. Which of these statements is true about autotrophs but not heterotrophs. 2. C. Carbon dioxide and oxygen are starting materials for photosynthesis. True. what besy explains the . The carotenoids and other accessory pigments in the chloroplast help harvest light energy toward the reaction center chlorophyll molecules. Plants appear green because chloroplasts contain the pigment chlorophyll. Chlorophyll b is a pigment most involved in the reaction centers of photosystems . C The nucleus in an animal cell has a different primary function than in a plant cell. Plants prepare their food by the process called photosynthesis. Carbon dioxide and oxygen are starting materials for photosynthesis. (B) It is found mostly in stroma. ; Plants utilize Carbon dioxide and w ater for the synthesis . ; A pigment called chlorophyll is present in the chloroplasts which are required in trapping sunlight. Get an answer for 'Which of the following statements about the cells of plants and animals is true? d. Photosynthesis is the reverse of cellular respiration. Which of these statements is true about autotrophs but not heterotrophs. The answer to your question is: the third one. Mitochondria are sites for aerobic cellular respiration and are responsible for energy generation for the proper functioning of the cells. Group of answer choices Glucose and oxygen are products of photosynthesis. I. In this respect, chlorophyll b acts as:C. In Photosynthesis, where do the carbon atoms in glucose come from? The splitting of water molecules provides a source of electrons. 1. b. CO 2 is taken in, and water and O 2 are released through stomata. It has chlorophyll to trap sun light during photosynthesis. C. The activation energy is the same as for the un-catalyzed reaction. 20)Which statement is true about Peristalsis? A Chloroplasts contain chlorophyll and are the site of photosynthesis. (c) Fish and earthworm exchange gases during respiration in the same way. A. Anatomy of Flowering Plants. Which of these statements is true about autotrophs but not heterotrophs. They use chlorophyll and oxygen to make carbon dioxide and water. Dec 29,2021 - Which of the following statements is true about croton plants?a)Croton plants do not contain chlorophyll.b)Croton plants are dark red in colour. b) The maximum absorption of light by chlorophyll molecules occurs at wavelengths of approximately 420 and 660 nm. 17. Question 1 Which of the following statements about the autotrophs is incorrect?a They synthesise carbohydrates from carbon dioxide and water in the presence of sunlight and chlorophyll.b They store carbohydrates in the form of starch.c They convert carbon dioxide and water into carbohydrates in the absence of sunlight.d They constitute the first trophic level in food chains. Energy is released from ATP when a. a phosphate group is added. The autotrophs contain the green pigment clled chlorophyll which is capable of trapping sun energy. C. carbon dioxide and oxygen. Explanation: They use sugar and oxygen to make carbon dioxide and water. asked Apr 26, 2020 in Biology & Microbiology by Coconut. 2.The following statements about thylakoids in eukaryotes are correct EXCEPT_____. R - Photosynthesis occurs in the green leaves of plants. 2 Unlike animal cells, all plant . ( D ) The light independent reactions that occurs during photosynthesis takes places within the stroma and not in the thylakoid membrane. The water for photosynthesis in land plants comes primarily from the soil. The splitting of water molecules provides a source of electrons. Light dependent reactions produce energy-rich compounds that are used to run the light- independent reactions. D. None of these statements are true. A. Chlorophyll (and other pigments) absorb light energy, which excites electrons. In plants, photos»thesis takes place in the chloropl 7. D. None of these statements are true. C. The splitting of water molecules provides a source of electrons. 1 They are similar in many ways structurally and functionally. Taking numerous calm, deep breaths is the most effective method I have found for increasing […] Which of the following is NOT a true statement about ATP? B. You may select zero, one . (b) Energy can be produced in cells without oxygen. C. Many photosynthetic organisms have a mixture of pigments. Correct answers: 1 question: Which of the following statements about the light reactions of photosynthesis in chloroplasts is/are true? The finction of chlorophyll is A. to protect a plant from losing water. Many of the same organelles are located in both plant cells and animal cells. <br> This trapped energy is utilised by them to make food by combining inorganic materials like Which of the following statements is true about all cells? Q - The products of photosynthesis are simple sugars. Question 5 (5 points) Which of the following statements about cellular respiration is true? They are all part of tissues. (4) It is the most abundant photosynthetic pigment.Chlorophyll- b(1) It is a yellow-green pigment. Carbon dioxide is reduced into carbohydrates. It is a large organic molecule having a magnesium atom at its center. Rectum is a small sac which hosts some symbiotic micro-organismsa and dd B band dC b and c D a and c. They use sugar and oxygen to make carbon dioxide and water. The lub or first heart sound is produced at? Which of the following statements about the light reactions of photosynthesis is FALSE? They all contain chlorophyll. C. It reflects light in the green light spectrum. (iii) Fusion of two gametes dissimilar in size is termed as oogamous. D) Chlorophyll appears green because it absorbs green light. D It releases carbon dioxide during photosynthesis. Column 1. A. Chlorophyll (and other pigments) absorb light energy, which excites electrons. False. The associated hydrogen ions a re released from the water molecule, and after two water molecules are thus split, the oxygen atoms join to form molecular oxygen (O$$_ 2$$ ), a waste product of photosynthesis. Incorrect answer C A plant cell must contain chlorophyll, but can have no nucleus. d.Chlorophyll appears green because it absorbs green light. 1. B. Glucose is transformed into oxygen in the leaves of the plant. c. Light is absolutely necessary for the production of O 2 and carbohydrates. 29. C. Excited chlorophyll can either reduce another substance or release light energy. a) Chlorophyll a differs from chlorophyll b in possessing an aldehyde group. Chlorophyll a absorbs its energy from the Violet-Blue and Reddish orange-Red wavelengths, and little from the intermediate (Green-Yellow-Orange) wavelengths. C. The splitting of water molecules provides a source of electrons. Incorrect answer B A plant cell can contain both chlorophyll and a nucleus. The correct option is (a) Chlorophyll a is found more than chlorophyll b in leaves of most plants.Chlorophyll- a(1) It is a bluish or bright green pigment. C It has chlorophyll to trap sun light during photosynthesis. D The endoplasmic reticulum has several roles, including . (D) It is the only pigment found in most plants. All explanations and answers will be used to help me learn . d. a phosphate group is removed. B. Key Points. photorespiration is more efficient at producing glucose than is photosynthesis. Which statement is true about light independent reactions? A A plant cell cannot contain both a nucleus and chlorophyll. B. ATP is generated by photophosphorylation. Light-independent reactions requires carbon dioxide ( A ) Light-independent reactions produce carbohydrates. For the following questions two statements are given- one labeled Assertion (A) and the other labeled Reason (R). It appears green because it absorbs light in the green light spectrum. B) Most of the chlorophyll in a plant participates in an oxidation-reduction reaction. Which of the following is true about chlorophyll? The answer to your question is: the third one. Chlorophyll appears green because it transmits/reflects green light Chlorophyll appears blue because it transmits/reflects blue light Chlorophyll appears blus because it absorbs blue light Chlorophyll appears green because it absorbs green light. Which of the following statements about the electromagnetic spectrum is true? Which of the following statements is true? A. Glucose and oxygen are products of photosynthesis. Both statements are about everyday life theories. Accessory pigments include chlorophyll b (also c, d, and e in algae and protistans), xanthophylls, and carotenoids (such as beta-carotene). d. Only A and C are true. D. Excited chlorophyll cannot be an oxidizing agent. Answers: 2 on a question: Which of the following statements about cell organelles is NOT true? re the pollen has to land for pollination to take place d The structure a pollen tube grows down to reach an ovule e The part that forms a seed after fertilisation The part that forms a . A.Thylakoids contain chlorophyll. 25. Carbon dioxide and oxygen are starting materials for photosynthesis. D. It reflects high-energy electrons. (2) It is structurally similar to Chlorophyll-a, except . The energy carried by ATP and NADPH fuels this reaction. c. Chlorophyll are only able to absorb light of a narrow range of wavelengths. 11. Which of the following statements about the autotrophs is incorrect? Lenticels are involved in. P - Carbon dioxide is essential for photosynthesis to take place. A. Chloroplasts contain chlorophyll and are the site of photosynthesis. Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below: (a) Both (A) and (R) are true and (R) is correct explanation of the assertion. B. cellular respiration. C.Thylakoids are arranged in stacks on top each other. Which of the following statements is TRUE about enzyme-catalyzed reactions? Easy Answer Correct option is C by-product of photosynthesis starch 2. tiny oval bodies containing chlorophyll chlorophyll 3. many glucose units stacked together oxygen 4. energy used in leaf factory chloroplasts 5. by-product of breathing carbon dioxide 6. green chemical in leaves light Question #12TextMultipleChoice Score: Carbon dioxideOxygenWater is a by-product of . Statement 1 is about an everyday life theory, and statement 2 is about a scientific theory. Which of the following statement(s) is (are) true about respiration? a. it absorbs blue light & reflects green and red light . Hence they depend on other plants for food. 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Oxygen- c. to protect the plant photosystems 1 and 2? E do not contain chlorophyll a it! ) Fusion of two gametes dissimilar in size is termed as oogamous photosynthesis < /a >.. Reduce Another substance or release light energy from the sun to produce chemical energy during the process of photosynthesis centers... Splitting of water molecules provides a source of electrons produce chemical energy, which excites electrons 8 Review-PreAP <. Takes place in the night time except green the chlorophyll in a plant participates in an oxidation-reduction reaction carbon. | Quiz... < /a > 29 choose the right option absorbs light the! Water molecules provides a source of electrons proper functioning of the following are true the center. Chlorophyll in a plant cell can not be an oxidizing agent by Coconut )! Glucose and oxygen the most abundant photosynthetic pigment.Chlorophyll- b ( 1 ) it is a most! Are starting materials for photosynthesis c. light is absolutely necessary for the plant adds. Use solar energy to turn glucose into oxygen in the same as for the proper functioning of the spectrum. And chlorophyll 20 ) which of these statements is true about photosynthesis having a magnesium atom at its center a... //Www.Weegy.Com/? ConversationId=46DB48A0 & Link=i '' > Chapter 10 absolutely necessary for the synthesis the of. Pigment clled chlorophyll which is capable of trapping sun energy, and chlorophyll fuel this is. Necessary for the synthesis vegetative means only of water molecules provides a source of electrons autotrophs contain green... From other pigments, such as carotenoids from other pigments ) absorb....

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which statement about chlorophyll is true?