Photosynthesis - Biochemistry | Biology+

Course

Biochemistry

Study Pack

Set 1: The Facts of Life: Chemistry Is the Logic of Biological Phenomena

Set 2: Water: the Medium of Life

Set 3: Thermodynamics of Biological Systems

Set 4: Amino Acids and the Peptide Bond

Set 5: Proteins: Their Primary Structure and Biological Functions

Set 6: Proteins: Secondary, Tertiary, and Quaternary Structure

Set 7: Carbohydrates and the Glycoconjugates of Cell Surfaces

Set 9: Membranes and Membrane Transport

Set 10: Nucleotides and Nucleic Acids

Set 11: Structure of Nucleic Acids

Set 12: Recombinant Dna, Cloning, Chimeric Genes, and Synthetic Biology

Set 13: Enzymeskinetics and Specificity

Set 14: Mechanisms of Enzyme Action

Set 15: Enzyme Regulation

Set 16: Molecular Motors

Set 17: Metabolism: an Overview

Set 18: Glycolysis

Set 19: The Tricarboxylic Acid Cycle

Set 20: Electron Transport and Oxidative Phosphorylation

Set 21: Photosynthesis

Set 22: Gluconeogenesis, Glycogen Metabolism, and the Pentose Phosphate Pathway

Set 23: Fatty Acid Catabolism

Set 24: Lipid Biosynthesis

Set 25: Nitrogen Acquisition and Amino Acid Metabolism

Set 26: Synthesis and Degradation of Nucleotides

Set 27: Metabolic Integration and Organ Specialization

Set 28: Dna Metabolism: Replication, Recombination, and Repair

Set 29: Transcription and the Regulation of Gene Expression

Set 30: Protein Synthesis

Set 31: Completing the Protein Life Cycle: Folding, Processing, and Degradation

Set 32: The Reception and Transmission of Extracellular Information

Set 21 Photosynthesis

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Set 21 Photosynthesis

(Multiple Choice)

Free

Balance the following reaction:
____ NADPH + ____ H⁺ + ____ ATP + ____ CO₂ + 12 H₂ O → C₆H₁₂O₆ + 12 NADP⁺ + 18 ADP + 18 P_i

A) 6; 6; 18; 6
B) 12; 12; 18; 3
C) 6; 6; 12; 6
D) 12; 12; 18; 6
E) 6; 6; 12; 3

Answer

(Multiple Choice)

Free

When light energy is absorbed by chlorophyll an electron is promoted to a higher orbital and then transferred to a suitable acceptor resulting in light energy conversion to chemical energy in a(n):

A) isomerase reaction.
B) mutase reaction.
C) ligase reaction.
D) oxidation-reduction reaction.
E) none of the above.

Answer

(Multiple Choice)

Free

The light reactions in photosynthetic plants:

A) reduce water to oxygen with the production of NADPH
B) use NADP⁺ to oxidize water to oxygen, thus forming NADPH
C) produce ATP and NADPH during cyclic photophosphorylation.
D) involve the splitting of two water molecules to produce molecular oxygen.
E) uses photons of visible light to effect the reduction of water to oxygen

Answer