Description : What is the final electron acceptor in aerobic respiration? -Biology
Last Answer : answer:
Description : Oxygen acts as the final hydrogen acceptor in electron transport chain of mitochondria.
Last Answer : Oxygen acts as the final hydrogen acceptor in electron transport chain of mitochondria.
Description : What is the role of NAD+ in cellular respiration? (a) It functions as an enzyme. (b) It functions as an electron carrier. (c) It is a nucleotide source for ATP synthesis. (d) It is the final electron acceptor for anaerobic respiration.
Last Answer : c) It is a nucleotide source for ATP synthesis.
Description : What is the role of NAD+ in cellular respiration ? (1) It functions as an enzymes (2) It functions as an electron carrier (3) It is a nucleotide source for ATP synthesis (4) It is the final electron acceptor for anaerobic respiration
Last Answer : (2) It functions as an electron carrier
Description : Why is the Calvin cycle dependent on the light-dependent reaction of photosynthesis? -Biology
Description : Why is photosynthesis a light dependent reaction? -Biology
Description : Who demonstrate that photosynthesis is light dependent reaction in which hydrogen from a suitable oxidisable compound reduces carbon dioxide to carboh
Last Answer : Who demonstrate that photosynthesis is light dependent reaction in which hydrogen from a suitable ... comes from water nor from carbon dioxide.
Description : In photosystem-I the first electron acceptor is
Last Answer : In photosystem-I the first electron acceptor is A. Plastocyanin B. An iron-sulfur protein C. Ferrodoxin D. Cytochorme
Description : The first electron acceptor in photosystem-I of cyclic photophosphorylation is
Last Answer : The first electron acceptor in photosystem-I of cyclic photophosphorylation is A. Cytochrome B. Plastocyanin C. Ferrodoxin D. Plastoquinone
Description : Primary electron acceptor of PS-II is
Last Answer : Primary electron acceptor of PS-II is A. Pheophytin B. Ferredoxin C. PQ D. PC
Description : The correct sequence of electron acceptor in ATP synthesis is (a) Cyt. b, c, a3, a (b) Cyt. c, b, a, a3 (c) Cyt. a, a, b, c (d) Cyt. b, c, a, a3.
Last Answer : (d) Cyt. b, c, a, a3.
Description : In Krebs’ cycle, the FAD precipitates as electron acceptor during the conversion of (a) fumaric acid to malic acid (b) succinic acid to fumaric acid (c) succinyl CoA to succinic acid (d) α-ketoglutarate to succinyl CoA.
Last Answer : (b) succinic acid to fumaric acid
Description : In alcohol fermentation (a) triose phosphate is the electron donor while acetaldehyde is the electron acceptor (b) triose phosphate is the electron donor while pyruvic acid is the electron acceptor (c) there is no electron donor (d) oxygen is the electron acceptor
Last Answer : (a) triose phosphate is the electron donor while acetaldehyde is the electron acceptor
Description : The energy-releasing metabolic process in which substrate is oxidised without an external electron acceptor is called (a) glycolysis (b) fermentation (c) aerobic respiration (d) photorespiration.
Last Answer : (b) fermentation
Description : In photosystem I, the first electron acceptor is (a) an iron-sulphur protein (b) ferredoxin (c) cytochrome (d) plastocyanin.
Last Answer : (a) an iron-sulphur protein
Description : Metalloids (A) Are good conductor of heat & electricity (B) Act as electron donors with metals & as electron acceptor with non metals (C) Are not necessarily solids at room temperature ... & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron
Last Answer : D) Are compounds that exhibit both metallic & non-metallic properties to some extent and are exemplified by elements like germanium, silicon & boron
Description : Any species that acts as an electron-pair acceptor a: w) Lewis base x) Bronsted base y) Lewis acid z) Bronsted acid
Last Answer : ANSWER: Y -- LEWIS ACID
Description : What is produced during the light dependent reactions and used during the independent reactions of photosynthesis?
Last Answer : ATP and NADPH
Description : If a coenzyme is required in an enzyme reaction, the former usually has the function of (A) Acting as an acceptor for one of the cleavage products of the substrate (B) Enhancing the specificity ... C) Increasing the number of receptor sites of the apo enzyme (D) Activating the substrate ENZYMES 167
Last Answer : Answer : A
Description : What is the product of the light dependent reaction? -Biology
Description : What is light dependent reaction? -Biology
Description : What is the purpose of light dependent reaction? -Biology
Description : What is the source of energy for the light dependent reaction? -Biology
Description : What happens in the light dependent reaction? -Biology
Description : What is produced as a result of the cyclic light dependent reaction? -Biology
Description : Which molecules produced by the light dependent reaction? -Biology
Description : Explain electron transport system in photosynthesis? -Biology
Description : The plant or internal factors affecting photosynthesis are dependent on the (A)_____ and the (B)____ of the plant.
Last Answer : The plant or internal factors affecting photosynthesis are dependent on the (A)_____ and the (B)____ of the plant.
Description : Final electron accepter in terminal oxidation. -Biology
Description : Explain how during light reaction of photosynthesis, ATP synthesis is a chemiosmotic phenomenon. -Biology
Description : A Unit Price (UP) contract provides: 1. a reimbursement of allowable costs plus a fixed fee which is paid proportionately as the contract progresses 2. a reimbursement of allowable cost of services ... unit rates and the final price is dependent on the quantities needed to carry out the work.
Last Answer : 4. a fixed price where the supplier agrees to furnish goods and services at unit rates and the final price is dependent on the quantities needed to carry out the work
Description : Two electron beams move parallel to each other. The nature of force between them is a) Attractive b) Repulsive c) Dependent on magnitude of velocity d) None
Last Answer : b) Repulsive
Description : Which is CO2 acceptor in C3 plant? -Biology
Description : CO2 acceptor in the mesophyll cells of a C4 plant is -Biology
Description : Name the primary acceptor of CO2 in C3 cycle. -Biology
Description : The primary acceptor of CO2 in C4 cycle is? -Biology
Description : What is true about light dependent reaction?
Last Answer : photosynthesis begins when pigments in photosystem i absorblight.
Description : Stroma in the chloroplasts of higher plant contains (a) light-dependent reaction enzymes (b) ribosomes (c) chlorophyll (d) light-independent reaction enzymes.
Last Answer : d) light-independent reaction enzymes.
Description : Which of the following acts as electron carrier in both photosynthesis and respirtion ?
Last Answer : Which of the following acts as electron carrier in both photosynthesis and respirtion ? A. Ferredoxin B. Phytochrome C. Cytochrome D. Cryptochrome
Description : Dark reaction of photosynthesis does not need light. Do plants undergo dark reaction at night? Explain. -Science
Last Answer : Dark reaction does not mean that it occurs in the absence of light i.e., at night. Infact, it is the reaction occuring simultaneously with light reaction. It a chemical process occurring independent of light. This reaction is completely based on enzymes.
Description : Which is true of the light reaction of photosynthesis?
Last Answer : chlorophyll fluorometers
Description : How does the light reaction of photosynthesis affect Earth’s supply of oxygen?
Last Answer : by using chlorophyll fluorometers
Description : The products of light reaction of photosynthesis is
Last Answer : The products of light reaction of photosynthesis is A. Carbohydrate B. ATP C. NADP and `O_(2)` D. `NADPH_(2), ATP and O_(2)`
Description : The first step in the light reaction of photosynthesis is
Last Answer : The first step in the light reaction of photosynthesis is A. Formation of ATP B. Ionization of ... of electron of chlorophyll by a photon of light.
Description : In photosynthesis directly light driven reaction are called (A)_____ while some reactions are depends on the products of light reaction (ATP and NADPH
Last Answer : In photosynthesis directly light driven reaction are called (A)_____ while some reactions are depends ... and NADPH) conventinally called as (B)____
Description : What product of the light reaction in photosynthesis are used in the Calvin cycle?
Last Answer : Both ATP and NADPH, generated in photosynthesis, are required in the Calvin cycle to synthesize carbohydrates and other substances from CO2.
Description : What does light reaction produce of photosynthesis?
Last Answer : The light reactions of photosynthesis produces three things, ATP (Adenosine Triphosphate), NADPH (Nicotinamide Adenine Dinucleotide Phosphate), and O2(Oxygen).
Description : The site for light reaction of photosynthesis is: (b) Grana (b) Stoma (c) ER (d) Cytoplasm
Last Answer : Ans. ((a))