Description : Dark reactions of photosynthesis occur in (a) granal thylakoid membranes (b) stromal lamella membranes (c) stroma outside photosynthetic lamellae (d) periplastidial space.
Last Answer : c) stroma outside photosynthetic lamellae
Description : Which one of the following is correct sequence for the flow of electrons in the energy-fixing reactions of photosynthesis? a. Water-photosystem 1-photosystem II-NADPH b. Photosystem I-NADPH-water- ... --- photosystem II------ photosystem I-NADPH d. NADPH-photosystem Il-photosystem I-water
Last Answer : d. NADPH—photosystem Il—photosystem I—water
Description : In photosynthesis, light independent reactions take place at
Last Answer : In photosynthesis, light independent reactions take place at A. Stromal matrix B. Thylakoid lumen C. Photosystem-I D. Photosystem-II
Description : What is a role of photosystem 2 in light reactions?
Last Answer : Feel Free to Answer
Description : Photosynthetic pigments found in the chloroplasts occur in (a) thylakoid membranes (b) plastoglobules (c) matrix (d) chloroplast envelope.
Last Answer : (a) thylakoid membranes
Description : Assertion: Assimilotary power in photosynthesis is generated in ETS occuring in thylakoid membrane . Reason : They are needed for `CO_(2)` reduction.
Last Answer : Assertion: Assimilotary power in photosynthesis is generated in ETS occuring in thylakoid membrane . ... If both Assertion and Reason are false.
Description : What Light-independent reactions of the photosynthesis are also known as the?
Last Answer : Need answer
Description : What is produced during the light dependent reactions and used during the independent reactions of photosynthesis?
Last Answer : ATP and NADPH
Description : Where to get professional Bone Marrow stromal Cell c DNA?
Last Answer : cDNA can be used in gene expression and cloning studies, genemutation analysis, analysis of mRNA alternative splicing and othermolecular Biology fields.
Description : A 63 years old lady presents with abdominal mass and weight loss, was diagnosed as having an ovarian tumour. The most common ovarian tumour in this woman would be: a) Epithelial tumour. b) Germ cell tumour. c) Stromal tumour. d) Sex cord tumour. e) Trophoblastic tumour.
Last Answer : a) Epithelial tumour.
Description : Explain photosystem I and photosystem II in green plants. -Biology
Last Answer : answer:
Description : Electrons from excited chlorophyll molecule of photosystem II are accepted first by
Last Answer : Electrons from excited chlorophyll molecule of photosystem II are accepted first by A. Quinone B. Ferredoxin C. Cytochrome-b D. Cytochrome-f
Description : Photosystem I and Photosystem II are found in
Last Answer : Photosystem I and Photosystem II are found in A. Stroma of chloroplast B. Grana of ... Matrix of mitochondria D. Inner membrane of mitochondria
Description : Photosystem II occurs in
Last Answer : Photosystem II occurs in A. Stroma B. Cytochrome C. Grana D. Mitochondrial surface
Description : After electrons leave photosystem II, they move through a chain of three protein complexes. Where do they go after that electron transport chain?
Last Answer : Photosystem I (APEX)
Description : Which of the following pairs are correctly matched? (1) 700 nm—Photosystem-I (2) 650 nm—Photosystem-II (3) 690 nm—Photosystem-II (4) 620 nm—Phycocyanin
Last Answer : Ans. ((c))
Description : NADH is produced in:. (a) Photosystem-II (b) Photosystem-I (c) Glycolysis (d) Both (a) and (b)
Description : Photosystem II occurs in (a) stroma (b) cytochrome (c) grana (d) mitochondrial surface.
Last Answer : (c) grana
Description : The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is (a) iron-sulphur protein(b) ferredoxin (c) quinone (d) cytochrome.
Last Answer : (c) quinone
Description : Electrons from excited chlorophyll molecule of photosystem II are accepted first by (a) quinone (b) ferredoxin (c) cytochrome-b (d) cytochrome-f.
Last Answer : (a) quinone
Description : NADPH2 is generated through (a) photosystem II (b) anaerobic respiration (c) glycolysis (d) photosystem I.
Last Answer : (d) photosystem
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 : Where in the chloroplast does light reactions of photosynthesis occur?
Last Answer : Light- independent reactions of photosynthesis occur in thestroma of the chloroplasts of a cell.
Description : What moleclue is split apart during the light reactions in photosynthesis?
Description : Which of the following(s) is/are the products of the light reactions of photosynthesis? A.ATP only B.NADPH only C.ATP and O2 only D.ATP, NADPH, and O2
Last Answer : D.ATP, NADPH, and O2
Description : Given below are four statements (i-iv) regarding human blood circulatory system. (i) Arteries are thick-walled and have narrow lumen as compared to veins. (ii) Angina is acute chest pain when the blood circulation to the brain is ... (iv) (b) (i) and (ii) (c) (ii) and (iii) (d) (iii) and (iv)
Last Answer : (a) (i) and (iv)
Description : What is the function of the thylakoid membrane?
Last Answer : A: The thylakoid membrane is involved in the light-dependent reactions of photosynthesis, and is responsible for converting light energy into chemical energy in the form of ATP and NADPH.
Description : Which of the following is a copper -containing protein acting as a mobile electron carrier electron in thylakoid membran ?
Last Answer : Which of the following is a copper -containing protein acting as a mobile electron carrier electron in ... C. Pheophytin D. Cytochrome `b_(6)`
Description : Z-scheme in thylakoid membrane is concerned with
Last Answer : Z-scheme in thylakoid membrane is concerned with A. Reduction of NAD B. Reduction of `CO_(2)` C. Electron transfer D. All of these
Description : What substances contains thylakoid?
Last Answer : chloroplasts
Description : What do mitochondria and thylakoid membrane have in common?
Last Answer : They are both places where ATP is produced.
Description : What do mitochondrial and thylakoid membranes have in commons?
Last Answer : Mitochondrial and thylakoid membranes are sites of electrontransport chains. They both use ATP synthase proteins in ATPproduction.
Description : Select the wrong statement from the following. (a) Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane. (b) Both chloroplasts and ... mitochondria. (d) Both chloroplasts and mitochondria contain an inner and an outer membrane.
Last Answer : (a) Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane.
Description : An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called (a) thylakoid (b) endoplasmic reticulum (c) plasmalemma (d) cytoskeleton.
Last Answer : (b) endoplasmic reticulum
Description : Is an 800-lumen light bulb twice as bright as a 400-lumen one?
Last Answer : A lumen is a measure of brightness. In America, incandescent bulbs used to be rated by “candlepower. ” The LED bulbs are much brighter, and are measured by “lumens.” The wattage is not as big a variable, as the brightness. There are conversions for candlepower to lumens online.
Description : which is true about the light-independent reactions? -General Knowledge
Last Answer : D. None of these ; All are true.
Description : What happens during the light independent reactions?
Last Answer : 2atp and nadph are moved i think, not too sure thoughh you maydouble check because i don't feel like iit
Description : What is produced during the light dependent reactions and used during the light independent reactions of potosynthesis?
Description : What is a photosystem? -Biology
Description : What is a photosystem ?
Last Answer : Chlorophyll molecules and their associated electron receptors work together as a unit. The name of this unit is photosystem. The photosystem is located on the thylakoid screen of the chloroplast and can contain up to four hundred ... i) Photosystem-1 ( PS - I) and ( ii) Photosystem-2 ( PS - II) .
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 : Photosystem concerned with the reduction of NADP is
Last Answer : Photosystem concerned with the reduction of NADP is A. PS-I B. PS-II C. Both (1) amd (2) D. Quantasome
Description : Which substance in chloroplast is a green pigment that absorbs energy for photosystem?
Last Answer : Chlorophyll
Description : Electrons are excited in photosystem I. With what do these electrons combine to produce an energy-carrying molecule?
Last Answer : NDHP+
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 : The size of the graph matrix is A. Number of edges in the flow graph B. V Number of nodes in the flow graph C. Number of paths in the flow graph D. Number of independent paths.
Last Answer : B. V Number of nodes in the flow graph
Description : The necessary condition to diagonalise a matrix is that (A) its all Eigen values should be distinct. (B) its Eigen vectors should be independent. (C) its Eigen values should be real. (D) the matrix is non-singular.
Last Answer : The necessary condition to diagonalise a matrix is that (A) its all Eigen values should be distinct. (B) its Eigen vectors should be independent. (C) its Eigen values should be real. (D) the matrix is non-singular.
Description : Assertion : Dark reactions of photosynthesis are temperauture -controlled processes. Reason : Most of the reactions are enzymatic in nature.
Last Answer : Assertion : Dark reactions of photosynthesis are temperauture -controlled processes. Reason : Most of the ... If both Assertion and Reason are false.