When electrons are NOT flowing through the light reactions, Rubisco's active site has a covalent bond to a sugar that inhibits Rubisco. However, the sugar is removed shortly after the light reactions become active and electrons are flowing.
How is the flow of electrons in the light reactions connected to the removal of the sugar from Rubisco's active site?
When electrons are NOT flowing through the light reactions, Rubisco's active site has a covalent bond...
Question 2 A covalent bond results when electrons are transferred from one atom to another atom atoms pool their electrons to form a sea" of electrons electrons are shared between a pair of atoms. an atom has eight valence electrons. (e)
A covalent bond is a
bond in which electrons are shared between atoms of elements. A
covalent bond can be polar or nonpolar. In a nonpolar covalent
bond, the bond is between two identical atoms and the electrons are
evenly shared between the atoms.In contrast, in a
polar covalent bond, the bond is between two nonidentical atoms and
the electrons are unevenly shared between the atoms. The uneven
sharing of electrons takes place because of the difference in the
electronegativity...
does anyone know D?
Lab 8 Spring 2020 The Light Reactions The light reactions begin with the photolysis of water. Photolysis refers to the process by which, in the Intact thylakoid membranes and light. water is split into oxygen protons and electrons. Therefore, was primary electron donor in photosynthesis. Conversion of water, a very stable molecule, to oxygen is er unfavorable and would not occur to any significant extent without input of light energy in photosystem e process by which,...
7) Why do hydrolysis reactions occur more readily in solution than dehydration reactions? A) Hydrolysis reactions increase G, or Gibbs free energy of the system, B) Hydrolysis reactions are endergonic and increase entropy of the system. C) Hydrolysis reactions are exergonic and decrease entropy of the system. D) Hydrolysis reactions are exergonic and increase entropy of the system. 8) How do cells use the ATP cycle illustrated in the figure? AAA W A) Cells use the cycle to recycle ADP...
Q2. Nitric oxide, NO, is a covalent compound that serves several important roles in the body. Draw an electron dot representation of the NO molecule, showing a double bond between the atoms. Q3. The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula C2H2. The covalent compound benzene, a commercial solvent, has the molecular formula C6H6. Each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. Would...
When electricity (the flow of electrons) is passed through a solution, it causes an oxidation-reduction (redox) reaction to occur. If the solution contains a metal cation such as Ag+, the flow of electrons will reduce the silver ion, causing solid silver to plate onto the electrode. The amount of metal plated depends on the number of electrons passed. The total charge of a mole of electrons is 96,485 coulombs (C) and 1 ampere (A) = 1 coulomb/second (C/s) Part A...
A large capacitor has a charge + q on one plate and -q on the other. At time t = 0, the capacitor is connected in series to two ammeters and a light bulb. Immediately after the circuit is closed, the ammeter connected to the positive plate of the capacitor reads Ip and the ammeter connected to the negative plate of the capacitor reads IN. (Figure 1) Each ammeter reads positive if current flows through the circuit in a clockwise direction (from...
A diffraction grating has 5500 lines/cm . When a beam of monochromatic light goes through it, the second pair of bright spots occurs at ±26.0 cm from the central spot on a screen 43.0 cm past the grating. A. What is the wavelength of this light? B. How far from the central spot does the next pair of bright spots occur on the screen?
43. Oxygen has 8 electrons and Argon has 18 electrons. What type of molecule would be formed it these two elements reacted. a) No reaction would occur. b) They would form an lonic hond with the Amon giving electrons to Oxygen. c) They would form a covalent bond by sharing 2 electrons. d) 2 argons would bond to oxygen. e) C and D are possible. 44. Magnesium (*2 Mg 24) forms bonds with how many Chlorine (CIS) atoms? a) 4,...
PLEASE ANSWER ALL
of: a) NA as the site s eukaryotic cells become more specialized, the nucleus is NOT important synthesis. b) Changes in the regulation of genes, c) DNA mutation, d) synthesis of mRNA, e) Golgi apparatus synthesis 4. Which of the following is associated with Co-enzyme A by the membrane of the mitochondrion for use in the Krebs cycle? a) proteins, b) amino acids, c) fatty acids, d) pyruvate e) glycogen 5. Which is NOT a characteristic of...