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1. Overview of Cell Biology(0)

Evolution of the Cell
(0)

Properties of the Cell
(0)

History of Cell Biology
(0)

Prokaryotic Cell Architecture
(0)

Eukaryotic Cell Architecture
(0)

Prokaryotes vs. Eukaryotes
(0)

Model Organisms
(0)

Viruses
(0)

Overview of Tissue Structures
(0)

2. Chemical Components of Cells(0)

Small Molecules
(0)

Chemical Bonds
(0)

Acids, Bases, and Buffers
(0)

Four Classes of Macromolecules
(0)

Properties of Macromolecules
(0)

3. Energy(0)

Energy Sources and Generation
(0)

Gibbs Free Energy and Equilibrium
(0)

Activated Carriers
(0)

Enzymes
(0)

Enzyme Kinetics
(0)

Enzyme Inhibitors
(0)

4. DNA, Chromosomes, and Genomes(0)

DNA Discovery
(0)

Structure and Function of DNA
(0)

Helical Formations of DNA
(0)

DNA vs. RNA
(0)

Packaging of DNA
(0)

The Epigenetic Code
(0)

Evolution of the Genome
(0)

Genomic Comparison
(0)

Human Genetic Variation
(0)

Transposons and Viruses
(0)

5. DNA to RNA to Protein(0)

DNA Transcription
(0)

mRNA Processing
(0)

tRNA, rRNA and the Codon Code
(0)

Translation
(0)

mRNA Export and Nuclear Structures
(0)

RNA and the Origins of Life
(0)

6. Proteins(0)

Protein Basics
(0)

Protein Folding
(0)

Complex Protein Structures
(0)

Enzymes and Protein Binding
(0)

Protein Regulation
(0)

Protein Degradation
(0)

7. Gene Expression(0)

Basics of Gene Expression Control
(0)

Epigenetic Regulation of Gene Expression
(0)

Transcriptional Regulators
(0)

Action of Transcriptional Regulators
(0)

Post-Transcriptional Regulators
(0)

8. Membrane Structure(0)

The Lipid Bilayer
(0)

Membrane Proteins
(0)

9. Transport Across Membranes(0)

Principles of Transmembrane Transport
(0)

Passive Transport: Diffusion and Osmosis
(0)

Transporters
(0)

Ion Channels and Membrane Potential
(0)

Ion Channels and Neurons
(0)

10. Anerobic Respiration(0)

Breakdown and Utilization of Sugars and Fats
(0)

Glycolysis
(0)

Fermentation
(0)

Gluconeogenesis
(0)

11. Aerobic Respiration(0)

Overview of Cellular Respiration
(0)

Mitochondria
(0)

Citric Acid Cycle
(0)

Electron Transport
(0)

ATP Synthesis Driven from Proton Gradients
(0)

12. Photosynthesis(0)

Overview of Photosynthesis
(0)

Chloroplast
(0)

Light Dependent Reactions
(0)

Light Independent Reactions
(0)

13. Intracellular Protein Transport(0)

Membrane Enclosed Organelles
(0)

Protein Sorting
(0)

ER Processing and Transport
(0)

Golgi Processing and Transport
(0)

Vesicular Budding, Transport, and Coat Proteins
(0)

Targeting Proteins to the Mitochondria and Chloroplast
(0)

Lysosomal and Degradation Pathways
(0)

Endocytic Pathways
(0)

Exocytosis
(0)

Peroxisomes
(0)

Plant Vacuole
(0)

14. Cell Signaling(0)

Overview of Cell Surface Receptors
(0)

Overview of Signaling Molecules
(0)

G Protein Coupled Receptors
(0)

Protein Kinase Receptors
(0)

Intracellular messnegers: Hormones and Nitric Oxide
(0)

Phosphoinositide Signaling Pathways
(0)

Integration of Multiple Signaling Pathways
(0)

Signaling in Plants
(0)

15. Cytoskeleton and Cell Movement(0)

Overview of the Cytoskeleton
(0)

Intermediate Filaments
(0)

Microtubules
(0)

Kinesins and Dyneins
(0)

Cilia and Flagella
(0)

Microtubules and Cell Division
(0)

Actin Filaments
(0)

Actin Based Movement
(0)

Muscle Contractions
(0)

16. Cell Division(0)

Overview of the Cell Cycle
(0)

Control of the Cell Cycle
(0)

G1 Phase
(0)

DNA Replication
(0)

DNA Repair and Recombination
(0)

Mitosis
(0)

Cytokinesis
(0)

Control of Cell Size
(0)

Control of Cell Death
(0)

17. Meiosis and Sexual Reproduction(0)

Basics of Meiotic Genetics
(0)

Mendel and the Laws of Inheritance
(0)

Meiosis
(0)

18. Cell Junctions and Tissues(0)

Cell-Cell Adhesion
(0)

Cell-Cell Junctions
(0)

Extracellular Matrix of Animal Cells
(0)

The Basal Lamina
(0)

Plant Tissue
(0)

19. Stem Cells(0)

Stem Cells
(0)

20. Cancer(0)

Overview of Cancer
(0)

Oncogenes and Tumor Suppressors
(0)

Carcinogens
(0)

Tumor Viruses
(0)

Metastasis and Cancer Spread
(0)

Cancer Treatment
(0)

21. The Immune System(0)

Overview of Host Defenses
(0)

The Innate Immune Response
(0)

B Cell Development
(0)

Antibody Structure and Diversity
(0)

T Cells
(0)

MHC and Antigen Presentation
(0)

Immune System Collaboration
(0)

22. Techniques in Cell Biology(0)

The Light Microscope
(0)

Electron Microscopy
(0)

The Use of Radioisotopes
(0)

Cell Culture
(0)

Isolation and Purification of Proteins
(0)

Studying Proteins
(0)

Nucleic Acid Hybridization
(0)

DNA Cloning
(0)

Polymerase Chain Reaction - PCR
(0)

DNA Sequencing
(0)

DNA libraries
(0)

DNA Transfer into Cells
(0)

Tracking Protein Movement
(0)

RNA interference
(0)

Genetic Screens
(0)

Bioinformatics
(0)

12. Photosynthesis

Light Dependent Reactions

12. Photosynthesis

Light Dependent Reactions: Videos & Practice Problems

Video Lessons Practice Worksheet

Light Dependent Reactions Practice Problems

20 problems

Problem 1Multiple Choice

What is a photosystem and where is it located within the plant cell?

Problem 2Multiple Choice

Which process involves the excitation of electrons by light energy in the photosystem?

Problem 3Multiple Choice

What is the primary function of chlorophyll in photosynthesis?

Problem 4Multiple Choice

How does energy transfer occur within the light-harvesting complex of a photosystem?

Problem 5Multiple Choice

What is the first step in the light-dependent reactions of photosynthesis?

Problem 6Multiple Choice

Why is resonant energy transfer important in photosynthesis?

Problem 7Multiple Choice

What role do electron carriers like plastoquinone and plastocyanin play in photosynthesis?

Problem 8Multiple Choice

Which statement correctly compares Photosystem II and Photosystem I?

Problem 9Multiple Choice

How are NADPH and ATP formed during the light-dependent reactions, and why are they important for the Calvin cycle?

Problem 10Multiple Choice

What is the purpose of cyclic electron flow in photosynthesis?

Problem 11Multiple Choice

Which component of the photosystem is responsible for converting light energy into electrical energy?

Problem 12Multiple Choice

What happens to an electron during photoexcitation?

Problem 13Multiple Choice

What structural feature of chlorophyll allows it to absorb light energy?

Problem 14Multiple Choice

In the light-harvesting complex, how is energy transferred from one chlorophyll molecule to another?

Problem 15Multiple Choice

Which molecule is excited first in the light-dependent reactions?

Problem 16Multiple Choice

What distinguishes resonant energy transfer from electron transfer?

Problem 17Multiple Choice

How do electron carriers facilitate the electron transport chain in photosynthesis?

Problem 18Multiple Choice

How do Photosystem II and Photosystem I differ in their roles during photosynthesis?

Problem 19Multiple Choice

Describe the significance of NADPH and ATP formation during the light-dependent reactions for the Calvin cycle.

Problem 20Multiple Choice

Why might a plant cell utilize cyclic electron flow instead of linear electron flow?

Chloroplast Practice Problems Light Independent Reactions Practice Problems

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