Electrons from excited chlorophyll molecule of photosystem II are accepted first by

Electrons from excited chlorophyll molecule of photosystem II are accepted first by
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Electrons from excited chlorophyll molecule of photosystem II are accepted first by A. Quinone B. Ferredoxin C. Cytochrome-b D. Cytochrome-f
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Electrons from excited chlorophyll molecule of photosystem II are accepted first by (a) quinone (b) ferredoxin (c) cytochrome-b (d) cytochrome-f.

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

The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is (a) iron-sulphur protein(b) ferredoxin (c) quinone (d) cytochrome.

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

Electrons are excited in photosystem I. With what do these electrons combine to produce an energy-carrying molecule?

Description : Electrons are excited in photosystem I. With what do these electrons combine to produce an energy-carrying molecule?

Last Answer : NDHP+

The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is

Description : The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is

Last Answer : The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is A. Quinone B. Cytochorme C. Iron-sulfur protein D. Ferredoxin

The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is

Description : The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is

Last Answer : The first acceptor of electrons from an excited chlorophyll molecule of phtosystem II is A. Quinone B. Cytochorme C. Iron-sulfur protein D. Ferredoxin

After electrons leave photosystem II, they move through a chain of three protein complexes. Where do they go after that electron transport chain?

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)

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 c. Water------ photosystem II------ photosystem I—NADPH d. NADPH—photosystem Il—photosystem I—water

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

What molecule carries the high energy electrons excited by the sunlight into the Calvin Cycle.?

Description : What molecule carries the high energy electrons excited by the sunlight into the Calvin Cycle.?

Last Answer : Feel Free to Answer

Which one of the following statements is WRONG? (A) A singlet or triplet state may result when one of the electrons from the HOMO is excited to higher energy levels (B) In an excited singlet state, the spin of the electron in the higher energy orbital is paired with the electron in the ground state orbital (C) Triplet excited state is more stable than the singlet excited state (D) When the electron from the singlet excited state returns to ground state, the molecule always shows fluorescence phenomenon

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Last Answer : (C) Triplet excited state is more stable than the singlet excited state

Chlorophyll a molecule at its carbon atom 3 of the pyrrole ring II has one of the following (a) carboxylic group (b) magnesium (c) aldehyde group (d) methyl group

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When chlorophyll absorbs light, what does it gets excited and emits? -Do You Know?

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Last Answer : answer:

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Description : Photosystem I and Photosystem II are found in

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Photosystem II occurs in

Description : Photosystem II occurs in

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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))

NADH is produced in:. (a) Photosystem-II (b) Photosystem-I (c) Glycolysis (d) Both (a) and (b)

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In photosynthesis, the light-independent reactions take place at (a) photosystem II (b) stromal matrix (c) thylakoid lumen (d) photosystem I

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Last Answer : (b) stromal matrix

Photosystem II occurs in (a) stroma (b) cytochrome (c) grana (d) mitochondrial surface.

Description : Photosystem II occurs in (a) stroma (b) cytochrome (c) grana (d) mitochondrial surface.

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NADPH2 is generated through (a) photosystem II (b) anaerobic respiration (c) glycolysis (d) photosystem I.

Description : NADPH2 is generated through (a) photosystem II (b) anaerobic respiration (c) glycolysis (d) photosystem I.

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Is chlorophyll molecule microscopic?

Description : Is chlorophyll molecule microscopic?

Last Answer : Need answer

Which element is found in a molecule of chlorophyll?

Description : Which element is found in a molecule of chlorophyll?

Last Answer : Magnesium

Magnesium is a constituent metal of – (1) Chlorophyll molecule (2) DNA (3) Mitochondria (4) Ribosomes

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Last Answer : (1) Chlorophyll molecule Explanation: The basic structure of chlorophyll consists of a porphyrin ring, coordinated to a central atom. This is very similar in structure to the heme group found in ... was discovered in 1906 and was the first time that magnesium had been detected in living tissue.

Which of the following is present In Chlorophyll molecule? (1) Win (2) Mg (3) Fe (4) K

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Last Answer : (2) Mg Explanation: Chlorophyll is the green pigment found in most plants, responsible for light absorption to provide energy by photosynthesis. Magnesium is the sole metallic constituent of the chlorophyll.

A molecule in plants comparable to haemoglobin in animals is – (1) Cytochrome (2) Cellulose (3) Chlorophyll (4) Carotene

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Which of the following absorb light energy for photosynthesis? (a) Chlorophyll (b) Water molecule (c) O2 (d) RuBP

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Which substance in chloroplast is a green pigment that absorbs energy for photosystem?

Description : Which substance in chloroplast is a green pigment that absorbs energy for photosystem?

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Description : What molecule stores the high energy electrons removed from glucose in glycolysis?

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Use the information and data given below to answer the questions • Stronger intermolecular forces result in higher boiling point • Strength of London forces increases with the number of electrons in the molecule • Boiling point of HF ,HCl, HBr and HI are 293K,189K,206K and 238K respectively (a) Which type of intermolecular forces are present in the molecules HCl, HBr and HI? (b) Looking at the trend of boiling points of HCl, HBr and HI, explain, out of dipole interaction and London interaction, which one predominant here? (c) Why is the boiling point of HF highest while that of HCl lowest?

Description : Use the information and data given below to answer the questions Stronger intermolecular forces result in higher boiling point Strength of London forces increases with the number of electrons in the molecule ... here? (c) Why is the boiling point of HF highest while that of HCl lowest?

Last Answer : Ans :( a) In the molecules HCl, HBr and HI, dipole-dipole interaction and London forces are present. (b) Dipole moment of HCl > HBr > HI but boiling point of HCl < HBr